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22714704672 = 2531121955467
BaseRepresentation
bin10101001001111001…
…101110001100100000
32011122000201112222020
4111021321232030200
5333004431022142
614233542541440
71432614542532
oct251171561440
964560645866
1022714704672
1196a6949900
12449b137880
1321acc3c46a
141156a65852
158ce257cec
hex549e6e320

22714704672 has 72 divisors (see below), whose sum is σ = 65539465488. Its totient is φ = 6883240320.

The previous prime is 22714704637. The next prime is 22714704697. The reversal of 22714704672 is 27640741722.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 966118 + ... + 989349.

It is an arithmetic number, because the mean of its divisors is an integer number (910270354).

Almost surely, 222714704672 is an apocalyptic number.

22714704672 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

22714704672 is an abundant number, since it is smaller than the sum of its proper divisors (42824760816).

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

22714704672 is a wasteful number, since it uses less digits than its factorization.

22714704672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955502 (or 1955483 counting only the distinct ones).

The product of its (nonzero) digits is 263424, while the sum is 42.

The spelling of 22714704672 in words is "twenty-two billion, seven hundred fourteen million, seven hundred four thousand, six hundred seventy-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 44 48 66 88 96 121 132 176 242 264 352 363 484 528 726 968 1056 1452 1936 2904 3872 5808 11616 1955467 3910934 5866401 7821868 11732802 15643736 21510137 23465604 31287472 43020274 46931208 62574944 64530411 86040548 93862416 129060822 172081096 187724832 236611507 258121644 344162192 473223014 516243288 688324384 709834521 946446028 1032486576 1419669042 1892892056 2064973152 2839338084 3785784112 5678676168 7571568224 11357352336 22714704672