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102842910284 = 22433831561159
BaseRepresentation
bin101111111000111101…
…0100100011001001100
3100211110022002011000012
41133301322210121030
53141110241112114
6115125000252352
710300354212452
oct1376172443114
9324408064005
10102842910284
113a685161734
1217b21a710b8
13990c7b208a
144d988549d2
152a1daed63e
hex17f1ea464c

102842910284 has 24 divisors (see below), whose sum is σ = 184641515520. Its totient is φ = 50094437904.

The previous prime is 102842910281. The next prime is 102842910301. The reversal of 102842910284 is 482019248201.

It is not an unprimeable number, because it can be changed into a prime (102842910281) 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, 714704 + ... + 846455.

It is an arithmetic number, because the mean of its divisors is an integer number (7693396480).

Almost surely, 2102842910284 is an apocalyptic number.

It is an amenable number.

102842910284 is a deficient number, since it is larger than the sum of its proper divisors (81798605236).

102842910284 is a wasteful number, since it uses less digits than its factorization.

102842910284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561589 (or 1561587 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 41.

The spelling of 102842910284 in words is "one hundred two billion, eight hundred forty-two million, nine hundred ten thousand, two hundred eighty-four".

Divisors: 1 2 4 43 86 172 383 766 1532 16469 32938 65876 1561159 3122318 6244636 67129837 134259674 268519348 597923897 1195847794 2391695588 25710727571 51421455142 102842910284