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47873687082 = 23131274832797
BaseRepresentation
bin101100100101011111…
…100111111000101010
311120120101210021122120
4230211133213320222
51241021130441312
633554243132110
73313232424504
oct544537477052
9146511707576
1047873687082
11193374a2751
129340974036
13468c39b1c0
142462194d74
1513a2d8128c
hexb257e7e2a

47873687082 has 32 divisors (see below), whose sum is σ = 103924488192. Its totient is φ = 14614375104.

The previous prime is 47873687047. The next prime is 47873687087. The reversal of 47873687082 is 28078637874.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (47873687087) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2406493 + ... + 2426304.

It is an arithmetic number, because the mean of its divisors is an integer number (3247640256).

Almost surely, 247873687082 is an apocalyptic number.

47873687082 is an abundant number, since it is smaller than the sum of its proper divisors (56050801110).

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

47873687082 is a wasteful number, since it uses less digits than its factorization.

47873687082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4832942.

The product of its (nonzero) digits is 25288704, while the sum is 60.

The spelling of 47873687082 in words is "forty-seven billion, eight hundred seventy-three million, six hundred eighty-seven thousand, eighty-two".

Divisors: 1 2 3 6 13 26 39 78 127 254 381 762 1651 3302 4953 9906 4832797 9665594 14498391 28996782 62826361 125652722 188479083 376958166 613765219 1227530438 1841295657 3682591314 7978947847 15957895694 23936843541 47873687082