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10780972 = 2279109313
BaseRepresentation
bin101001001000…
…000100101100
3202021201201021
4221020010230
510224442342
61023023524
7160431256
oct51100454
922251637
1010780972
1160a39a4
12373aba4
132306197
141608cd6
15e2e567
hexa4812c

10780972 has 24 divisors (see below), whose sum is σ = 19342400. Its totient is φ = 5256576.

The previous prime is 10780969. The next prime is 10780981. The reversal of 10780972 is 27908701.

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, 34288 + ... + 34600.

Almost surely, 210780972 is an apocalyptic number.

It is an amenable number.

10780972 is a deficient number, since it is larger than the sum of its proper divisors (8561428).

10780972 is a wasteful number, since it uses less digits than its factorization.

10780972 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 505 (or 503 counting only the distinct ones).

The product of its (nonzero) digits is 7056, while the sum is 34.

The square root of 10780972 is about 3283.4390507515. The cubic root of 10780972 is about 220.9119992515.

The spelling of 10780972 in words is "ten million, seven hundred eighty thousand, nine hundred seventy-two".

Divisors: 1 2 4 79 109 158 218 313 316 436 626 1252 8611 17222 24727 34117 34444 49454 68234 98908 136468 2695243 5390486 10780972