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45878204144 = 2423136791199
BaseRepresentation
bin101010101110100011…
…011101011011110000
311101102022221020200002
4222232203131123300
51222424310013034
633024241045132
73212622205133
oct525643353360
9141368836602
1045878204144
11185030608a3
128a846267a8
134431b45b76
14231315421a
1512d7ab1e7e
hexaae8dd6f0

45878204144 has 40 divisors (see below), whose sum is σ = 92822630400. Its totient is φ = 21925458368.

The previous prime is 45878204143. The next prime is 45878204171. The reversal of 45878204144 is 44140287854.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45878204143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 457457 + ... + 548655.

It is an arithmetic number, because the mean of its divisors is an integer number (2320565760).

Almost surely, 245878204144 is an apocalyptic number.

It is an amenable number.

45878204144 is an abundant number, since it is smaller than the sum of its proper divisors (46944426256).

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

45878204144 is a wasteful number, since it uses less digits than its factorization.

45878204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92597 (or 92591 counting only the distinct ones).

The product of its (nonzero) digits is 1146880, while the sum is 47.

The spelling of 45878204144 in words is "forty-five billion, eight hundred seventy-eight million, two hundred four thousand, one hundred forty-four".

Divisors: 1 2 4 8 16 23 46 92 184 368 1367 2734 5468 10936 21872 31441 62882 91199 125764 182398 251528 364796 503056 729592 1459184 2097577 4195154 8390308 16780616 33561232 124669033 249338066 498676132 997352264 1994704528 2867387759 5734775518 11469551036 22939102072 45878204144