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379756652 = 22118630833
BaseRepresentation
bin10110101000101…
…010000001101100
3222110120122012012
4112220222001230
51234204203102
6101403300352
712260610152
oct2650520154
9873518165
10379756652
111853a9880
12a721a6b8
13608a44a2
14386153d2
1523515752
hex16a2a06c

379756652 has 12 divisors (see below), whose sum is σ = 724990056. Its totient is φ = 172616640.

The previous prime is 379756639. The next prime is 379756669. The reversal of 379756652 is 256657973.

It is a super-2 number, since 2×3797566522 = 288430229476498208, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 379756652.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4315373 + ... + 4315460.

It is an arithmetic number, because the mean of its divisors is an integer number (60415838).

Almost surely, 2379756652 is an apocalyptic number.

It is an amenable number.

379756652 is a deficient number, since it is larger than the sum of its proper divisors (345233404).

379756652 is a wasteful number, since it uses less digits than its factorization.

379756652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8630848 (or 8630846 counting only the distinct ones).

The product of its digits is 2381400, while the sum is 50.

The square root of 379756652 is about 19487.3459455104. The cubic root of 379756652 is about 724.1609966231.

The spelling of 379756652 in words is "three hundred seventy-nine million, seven hundred fifty-six thousand, six hundred fifty-two".

Divisors: 1 2 4 11 22 44 8630833 17261666 34523332 94939163 189878326 379756652