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42727631224 = 23171940940429
BaseRepresentation
bin100111110010110000…
…111110100101111000
311002021202120120010011
4213302300332211320
51200001233144344
631343453231304
73041554605265
oct476260764570
9132252516104
1042727631224
11171366a7823
128345492534
13404c1c1a35
1420d495426c
1511a11c8d34
hex9f2c3e978

42727631224 has 64 divisors (see below), whose sum is σ = 89512020000. Its totient is φ = 19001806848.

The previous prime is 42727631209. The next prime is 42727631257. The reversal of 42727631224 is 42213672724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1036642 + ... + 1077070.

Almost surely, 242727631224 is an apocalyptic number.

It is an amenable number.

42727631224 is an abundant number, since it is smaller than the sum of its proper divisors (46784388776).

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

42727631224 is a wasteful number, since it uses less digits than its factorization.

42727631224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40880 (or 40876 counting only the distinct ones).

The product of its digits is 225792, while the sum is 40.

The spelling of 42727631224 in words is "forty-two billion, seven hundred twenty-seven million, six hundred thirty-one thousand, two hundred twenty-four".

Divisors: 1 2 4 8 17 19 34 38 68 76 136 152 323 409 646 818 1292 1636 2584 3272 6953 7771 13906 15542 27812 31084 40429 55624 62168 80858 132107 161716 264214 323432 528428 687293 768151 1056856 1374586 1536302 2749172 3072604 5498344 6145208 13058567 16535461 26117134 33070922 52234268 66141844 104468536 132283688 281102837 314173759 562205674 628347518 1124411348 1256695036 2248822696 2513390072 5340953903 10681907806 21363815612 42727631224