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49880427132 = 2234327960643
BaseRepresentation
bin101110011101000110…
…101110101001111100
311202202020211020111010
4232131012232221330
51304123342132012
634525330355220
73414040430544
oct563506565174
9152666736433
1049880427132
111a1772231a8
129800a2bb10
13491c065353
1425b28c6324
15146e125c3c
hexb9d1aea7c

49880427132 has 24 divisors (see below), whose sum is σ = 116414682496. Its totient is φ = 16622949168.

The previous prime is 49880427109. The next prime is 49880427173. The reversal of 49880427132 is 23172408894.

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, 428398 + ... + 532245.

Almost surely, 249880427132 is an apocalyptic number.

It is an amenable number.

49880427132 is an abundant number, since it is smaller than the sum of its proper divisors (66534255364).

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

49880427132 is a wasteful number, since it uses less digits than its factorization.

49880427132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 964977 (or 964975 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 48.

The spelling of 49880427132 in words is "forty-nine billion, eight hundred eighty million, four hundred twenty-seven thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 12 4327 8654 12981 17308 25962 51924 960643 1921286 2881929 3842572 5763858 11527716 4156702261 8313404522 12470106783 16626809044 24940213566 49880427132