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34445745965 = 517938486867
BaseRepresentation
bin100000000101001000…
…000101111100101101
310021220120202012100002
4200011020011330231
51031021102332330
623454003514045
72326412003231
oct400510057455
9107816665302
1034445745965
11136767a8854
126813988925
13332c454107
14194aa705c1
15d6909be45
hex805205f2d

34445745965 has 8 divisors (see below), whose sum is σ = 41565817440. Its totient is φ = 27402648592.

The previous prime is 34445745931. The next prime is 34445746003. The reversal of 34445745965 is 56954754443.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-34445745965 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 34445745965.

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, 19242539 + ... + 19244328.

It is an arithmetic number, because the mean of its divisors is an integer number (5195727180).

Almost surely, 234445745965 is an apocalyptic number.

It is an amenable number.

34445745965 is a deficient number, since it is larger than the sum of its proper divisors (7120071475).

34445745965 is a wasteful number, since it uses less digits than its factorization.

34445745965 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38487051.

The product of its digits is 36288000, while the sum is 56.

The spelling of 34445745965 in words is "thirty-four billion, four hundred forty-five million, seven hundred forty-five thousand, nine hundred sixty-five".

Divisors: 1 5 179 895 38486867 192434335 6889149193 34445745965