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6161309434 = 272915175639
BaseRepresentation
bin1011011110011111…
…00001111011111010
3120220101120221121201
411233033201323322
5100104243400214
62455214124414
7305453160160
oct55717417372
916811527551
106161309434
112681997a75
12123b4b070a
13772627537
144263dd230
15260d9d274
hex16f3e1efa

6161309434 has 16 divisors (see below), whose sum is σ = 10926460800. Its totient is φ = 2549507184.

The previous prime is 6161309423. The next prime is 6161309443. The reversal of 6161309434 is 4349031616.

It is a junction number, because it is equal to n+sod(n) for n = 6161309393 and 6161309402.

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, 7587414 + ... + 7588225.

It is an arithmetic number, because the mean of its divisors is an integer number (682903800).

Almost surely, 26161309434 is an apocalyptic number.

6161309434 is a deficient number, since it is larger than the sum of its proper divisors (4765151366).

6161309434 is a wasteful number, since it uses less digits than its factorization.

6161309434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15175677.

The product of its (nonzero) digits is 46656, while the sum is 37.

The square root of 6161309434 is about 78494.0089051387. The cubic root of 6161309434 is about 1833.2611715141.

The spelling of 6161309434 in words is "six billion, one hundred sixty-one million, three hundred nine thousand, four hundred thirty-four".

Divisors: 1 2 7 14 29 58 203 406 15175639 30351278 106229473 212458946 440093531 880187062 3080654717 6161309434