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230072158672 = 2467653328667
BaseRepresentation
bin1101011001000101011…
…1101000100111010000
3210222212010100121221221
43112101113220213100
512232141433034142
6253405500454424
722423255036666
oct3262127504720
9728763317857
10230072158672
11896338100a4
123870a84a414
131890762a4c5
14b1c7d50c36
155eb85a3767
hex35915e89d0

230072158672 has 40 divisors (see below), whose sum is σ = 453112222176. Its totient is φ = 113145242496.

The previous prime is 230072158643. The next prime is 230072158691. The reversal of 230072158672 is 276851270032.

It is a congruent number.

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, 535683 + ... + 864349.

Almost surely, 2230072158672 is an apocalyptic number.

It is an amenable number.

230072158672 is a deficient number, since it is larger than the sum of its proper divisors (223040063504).

230072158672 is a wasteful number, since it uses less digits than its factorization.

230072158672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329395 (or 329389 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 43.

The spelling of 230072158672 in words is "two hundred thirty billion, seventy-two million, one hundred fifty-eight thousand, six hundred seventy-two".

Divisors: 1 2 4 8 16 67 134 268 536 653 1072 1306 2612 5224 10448 43751 87502 175004 328667 350008 657334 700016 1314668 2629336 5258672 22020689 44041378 88082756 176165512 214619551 352331024 429239102 858478204 1716956408 3433912816 14379509917 28759019834 57518039668 115036079336 230072158672