Search a number
-
+
20083557150 = 234524958903
BaseRepresentation
bin10010101101000100…
…101100001100011110
31220211122202102010000
4102231010230030132
5312112342312100
613120512155130
71310455263516
oct225504541436
956748672100
1020083557150
11857670a818
123a85b38aa6
131b80ab2137
14d87436846
157c8273900
hex4ad12c31e

20083557150 has 60 divisors (see below), whose sum is σ = 55802546712. Its totient is φ = 5355614160.

The previous prime is 20083557149. The next prime is 20083557187. The reversal of 20083557150 is 5175538002.

20083557150 is a `hidden beast` number, since 2 + 0 + 0 + 8 + 35 + 571 + 50 = 666.

It is a super-2 number, since 2×200835571502 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 29 ways as a sum of consecutive naturals, for example, 2475402 + ... + 2483501.

Almost surely, 220083557150 is an apocalyptic number.

20083557150 is an abundant number, since it is smaller than the sum of its proper divisors (35718989562).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20083557150 is a wasteful number, since it uses less digits than its factorization.

20083557150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4958927 (or 4958913 counting only the distinct ones).

The product of its (nonzero) digits is 42000, while the sum is 36.

The spelling of 20083557150 in words is "twenty billion, eighty-three million, five hundred fifty-seven thousand, one hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 30 45 50 54 75 81 90 135 150 162 225 270 405 450 675 810 1350 2025 4050 4958903 9917806 14876709 24794515 29753418 44630127 49589030 74383545 89260254 123972575 133890381 148767090 223150635 247945150 267780762 371917725 401671143 446301270 669451905 743835450 803342286 1115753175 1338903810 2008355715 2231506350 3347259525 4016711430 6694519050 10041778575 20083557150