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49660269740 = 2252483013487
BaseRepresentation
bin101110001111111110…
…111001010010101100
311202011220120002022122
4232033332321102230
51303201012112430
634451423532112
73405425220344
oct561776712254
9152156502278
1049660269740
111a073a22744
12975b15a038
1348b55710c3
142591577d24
151459b38ee5
hexb8ffb94ac

49660269740 has 12 divisors (see below), whose sum is σ = 104286566496. Its totient is φ = 19864107888.

The previous prime is 49660269727. The next prime is 49660269767. The reversal of 49660269740 is 4796206694.

It is a super-2 number, since 2×496602697402 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1241506724 + ... + 1241506763.

It is an arithmetic number, because the mean of its divisors is an integer number (8690547208).

Almost surely, 249660269740 is an apocalyptic number.

It is an amenable number.

49660269740 is an abundant number, since it is smaller than the sum of its proper divisors (54626296756).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

49660269740 is a wasteful number, since it uses less digits than its factorization.

49660269740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2483013496 (or 2483013494 counting only the distinct ones).

The product of its (nonzero) digits is 3919104, while the sum is 53.

The spelling of 49660269740 in words is "forty-nine billion, six hundred sixty million, two hundred sixty-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 2483013487 4966026974 9932053948 12415067435 24830134870 49660269740