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472052290844 = 221271795191267
BaseRepresentation
bin1101101111010001000…
…00100101010100011100
31200010110010122222122102
412313220200211110130
530213230341301334
61000505142504232
746050616160621
oct6675040452434
91603403588572
10472052290844
11172218236a02
12775a1435078
133568c00b074
1418bc15a6348
15c42c29a67e
hex6de882551c

472052290844 has 24 divisors (see below), whose sum is σ = 837247703040. Its totient is φ = 232859427696.

The previous prime is 472052290819. The next prime is 472052290877. The reversal of 472052290844 is 448092250274.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2504702 + ... + 2686565.

It is an arithmetic number, because the mean of its divisors is an integer number (34885320960).

Almost surely, 2472052290844 is an apocalyptic number.

It is an amenable number.

472052290844 is a deficient number, since it is larger than the sum of its proper divisors (365195412196).

472052290844 is a wasteful number, since it uses less digits than its factorization.

472052290844 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5191577 (or 5191575 counting only the distinct ones).

The product of its (nonzero) digits is 1290240, while the sum is 47.

The spelling of 472052290844 in words is "four hundred seventy-two billion, fifty-two million, two hundred ninety thousand, eight hundred forty-four".

Divisors: 1 2 4 127 179 254 358 508 716 22733 45466 90932 5191267 10382534 20765068 659290909 929236793 1318581818 1858473586 2637163636 3716947172 118013072711 236026145422 472052290844