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38970526272 = 2631031970597
BaseRepresentation
bin100100010010110100…
…110000101001000000
310201120220220212000220
4210102310300221000
51114302423320042
625523001343040
72546504002446
oct442264605100
9121526825026
1038970526272
1115588934207
127677197a80
1338a09c5b02
141c5998ab96
1510314328ec
hex912d30a40

38970526272 has 56 divisors (see below), whose sum is σ = 104110633536. Its totient is φ = 12864050688.

The previous prime is 38970526267. The next prime is 38970526303. The reversal of 38970526272 is 27262507983.

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, 965523 + ... + 1005074.

It is an arithmetic number, because the mean of its divisors is an integer number (1859118456).

Almost surely, 238970526272 is an apocalyptic number.

38970526272 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

38970526272 is an abundant number, since it is smaller than the sum of its proper divisors (65140107264).

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

38970526272 is a wasteful number, since it uses less digits than its factorization.

38970526272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970715 (or 1970705 counting only the distinct ones).

The product of its (nonzero) digits is 2540160, while the sum is 51.

The spelling of 38970526272 in words is "thirty-eight billion, nine hundred seventy million, five hundred twenty-six thousand, two hundred seventy-two".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 103 192 206 309 412 618 824 1236 1648 2472 3296 4944 6592 9888 19776 1970597 3941194 5911791 7882388 11823582 15764776 23647164 31529552 47294328 63059104 94588656 126118208 189177312 202971491 378354624 405942982 608914473 811885964 1217828946 1623771928 2435657892 3247543856 4871315784 6495087712 9742631568 12990175424 19485263136 38970526272