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23301771272 = 23131991125907
BaseRepresentation
bin10101101100111001…
…001101000000001000
32020010221101121221122
4111230321031000020
5340210223140042
614412113454412
71453303534133
oct255471150010
966127347848
1023301771272
11997827370a
124623871408
13227475a250
1411b0a0321a
15915a6d7d2
hex56ce4d008

23301771272 has 32 divisors (see below), whose sum is σ = 47288136000. Its totient is φ = 10700610624.

The previous prime is 23301771263. The next prime is 23301771287. The reversal of 23301771272 is 27217710332.

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, 542258 + ... + 583649.

It is an arithmetic number, because the mean of its divisors is an integer number (1477754250).

Almost surely, 223301771272 is an apocalyptic number.

It is an amenable number.

23301771272 is an abundant number, since it is smaller than the sum of its proper divisors (23986364728).

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

23301771272 is a wasteful number, since it uses less digits than its factorization.

23301771272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126125 (or 1126121 counting only the distinct ones).

The product of its (nonzero) digits is 24696, while the sum is 35.

The spelling of 23301771272 in words is "twenty-three billion, three hundred one million, seven hundred seventy-one thousand, two hundred seventy-two".

Divisors: 1 2 4 8 13 26 52 104 199 398 796 1592 2587 5174 10348 20696 1125907 2251814 4503628 9007256 14636791 29273582 58547164 117094328 224055493 448110986 896221972 1792443944 2912721409 5825442818 11650885636 23301771272