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19072938601 = 973315031181
BaseRepresentation
bin10001110000110101…
…011111001001101001
31211020020002200002101
4101300311133021221
5303030133013401
612432331133401
71243434205663
oct216065371151
954206080071
1019072938601
1180a81a4082
1238435a4261
131a4c5c79b2
14ccd123533
15769696101
hex470d5f269

19072938601 has 16 divisors (see below), whose sum is σ = 19382606208. Its totient is φ = 18765964800.

The previous prime is 19072938529. The next prime is 19072938611. The reversal of 19072938601 is 10683927091.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 19072938601 - 223 = 19064549993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (19072938611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16149231 + ... + 16150411.

It is an arithmetic number, because the mean of its divisors is an integer number (1211412888).

Almost surely, 219072938601 is an apocalyptic number.

It is an amenable number.

19072938601 is a deficient number, since it is larger than the sum of its proper divisors (309667607).

19072938601 is a wasteful number, since it uses less digits than its factorization.

19072938601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112.

The product of its (nonzero) digits is 163296, while the sum is 46.

The spelling of 19072938601 in words is "nineteen billion, seventy-two million, nine hundred thirty-eight thousand, six hundred one".

Divisors: 1 97 331 503 1181 32107 48791 114557 166493 390911 594043 16149821 37918367 57622171 196628233 19072938601