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372422472968 = 237213223712
BaseRepresentation
bin1010110101101100001…
…10111111010100001000
31022121021202120211210202
411122312012333110020
522100210123113333
6443031042031332
735622655534400
oct5326606772410
91277252524722
10372422472968
11133a41860147
1260217648548
13291720ccb00
141404d787800
159a4a7d45e8
hex56b61bf508

372422472968 has 108 divisors (see below), whose sum is σ = 879961194045. Its totient is φ = 147269828160.

The previous prime is 372422472911. The next prime is 372422472977. The reversal of 372422472968 is 869274224273.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 318432232804 + 53990240164 = 564298^2 + 232358^2 .

It is an ABA number since it can be written as A⋅BA, here for A=2, B=431522.

It is a Harshad number since it is a multiple of its sum of digits (56).

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 157072823 + ... + 157075193.

Almost surely, 2372422472968 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 372422472968

372422472968 is an abundant number, since it is smaller than the sum of its proper divisors (507538721077).

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

372422472968 is an equidigital number, since it uses as much as digits as its factorization.

372422472968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4788 (or 2393 counting only the distinct ones).

The product of its digits is 16257024, while the sum is 56.

The spelling of 372422472968 in words is "three hundred seventy-two billion, four hundred twenty-two million, four hundred seventy-two thousand, nine hundred sixty-eight".

Divisors: 1 2 4 7 8 13 14 26 28 49 52 56 91 98 104 169 182 196 338 364 392 637 676 728 1183 1274 1352 2366 2371 2548 4732 4742 5096 8281 9464 9484 16562 16597 18968 30823 33124 33194 61646 66248 66388 116179 123292 132776 215761 232358 246584 400699 431522 464716 801398 863044 929432 1510327 1602796 1726088 2804893 3020654 3205592 5609786 5621641 6041308 11219572 11243282 12082616 19634251 22439144 22486564 39268502 39351487 44973128 73081333 78537004 78702974 146162666 157074008 157405948 275460409 292325332 314811896 511569331 550920818 584650664 950057329 1023138662 1101841636 1900114658 2046277324 2203683272 3580985317 3800229316 4092554648 6650401303 7161970634 7600458632 13300802606 14323941268 26601605212 28647882536 46552809121 53203210424 93105618242 186211236484 372422472968