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49012039672 = 2319963306893
BaseRepresentation
bin101101101001010110…
…000101111111111000
311200111201210120211121
4231221112011333320
51300334040232142
634303230035024
73353364314641
oct555126057770
9150451716747
1049012039672
1119871022912
1295ba048a74
13481118990b
14252d4386c8
15141cc90c67
hexb69585ff8

49012039672 has 16 divisors (see below), whose sum is σ = 91902477240. Its totient is φ = 24504712416.

The previous prime is 49012039667. The next prime is 49012039673. The reversal of 49012039672 is 27693021094.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49012039673) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6258 + ... + 313150.

Almost surely, 249012039672 is an apocalyptic number.

It is an amenable number.

49012039672 is a deficient number, since it is larger than the sum of its proper divisors (42890437568).

49012039672 is a wasteful number, since it uses less digits than its factorization.

49012039672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 326862 (or 326858 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 43.

The spelling of 49012039672 in words is "forty-nine billion, twelve million, thirty-nine thousand, six hundred seventy-two".

Divisors: 1 2 4 8 19963 39926 79852 159704 306893 613786 1227572 2455144 6126504959 12253009918 24506019836 49012039672