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83072677042 = 21131283286499
BaseRepresentation
bin100110101011110000…
…1000111010010110010
321221102110220020111101
41031113201013102302
52330113101131132
6102055115435014
76000422050465
oct1152741072262
9257373806441
1083072677042
113225a3a68a3
1214124a55a6a
137aab8b4504
144040c9d2dc
15226311b7e7
hex13578474b2

83072677042 has 16 divisors (see below), whose sum is σ = 125810172000. Its totient is φ = 41136528832.

The previous prime is 83072677033. The next prime is 83072677043. The reversal of 83072677042 is 24077627038.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 83072676983 and 83072677001.

It is not an unprimeable number, because it can be changed into a prime (83072677043) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 146709 + ... + 433207.

It is an arithmetic number, because the mean of its divisors is an integer number (7863135750).

Almost surely, 283072677042 is an apocalyptic number.

83072677042 is a deficient number, since it is larger than the sum of its proper divisors (42737494958).

83072677042 is a wasteful number, since it uses less digits than its factorization.

83072677042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287897.

The product of its (nonzero) digits is 790272, while the sum is 46.

The spelling of 83072677042 in words is "eighty-three billion, seventy-two million, six hundred seventy-seven thousand, forty-two".

Divisors: 1 2 113 226 1283 2566 144979 286499 289958 572998 32374387 64748774 367578217 735156434 41536338521 83072677042