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49638630453152 = 25131175711014907
BaseRepresentation
bin10110100100101011001001…
…11011110110111110100000
320111202101222111121020120012
423102111210323312332200
523001234403344000102
6253323401053504052
713312162352102006
oct1322254473667640
9214671874536505
1049638630453152
11148a86968a5a34
125698370aa2028
132190b974bba50
14c38745b8aa76
155b13348c1752
hex2d2564ef6fa0

49638630453152 has 48 divisors (see below), whose sum is σ = 105244441297632. Its totient is φ = 22909919696640.

The previous prime is 49638630453151. The next prime is 49638630453169. The reversal of 49638630453152 is 25135403683694.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 49638630453091 and 49638630453100.

It is not an unprimeable number, because it can be changed into a prime (49638630453151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48402083 + ... + 49416989.

It is an arithmetic number, because the mean of its divisors is an integer number (2192592527034).

Almost surely, 249638630453152 is an apocalyptic number.

It is an amenable number.

49638630453152 is an abundant number, since it is smaller than the sum of its proper divisors (55605810844480).

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

49638630453152 is a wasteful number, since it uses less digits than its factorization.

49638630453152 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1132501 (or 1132493 counting only the distinct ones).

The product of its (nonzero) digits is 55987200, while the sum is 59.

The spelling of 49638630453152 in words is "forty-nine trillion, six hundred thirty-eight billion, six hundred thirty million, four hundred fifty-three thousand, one hundred fifty-two".

Divisors: 1 2 4 8 13 16 26 32 52 104 208 416 117571 235142 470284 940568 1014907 1528423 1881136 2029814 3056846 3762272 4059628 6113692 8119256 12227384 13193791 16238512 24454768 26387582 32477024 48909536 52775164 105550328 211100656 422201312 119323630897 238647261794 477294523588 954589047176 1551207201661 1909178094352 3102414403322 3818356188704 6204828806644 12409657613288 24819315226576 49638630453152