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102836802474 = 23571032691091
BaseRepresentation
bin101111111000110001…
…1010001001110101010
3100211102212120211200000
41133301203101032222
53141102210134344
6115124221323430
710300251253440
oct1376143211652
9324385524600
10102836802474
113a68176a85a
1217b1ba06576
13990b453ca3
144d97b04b90
152a1d2e3a69
hex17f18d13aa

102836802474 has 192 divisors, whose sum is σ = 267875112960. Its totient is φ = 28961945280.

The previous prime is 102836802353. The next prime is 102836802511. The reversal of 102836802474 is 474208638201.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 94258669 + ... + 94259759.

It is an arithmetic number, because the mean of its divisors is an integer number (1395182880).

Almost surely, 2102836802474 is an apocalyptic number.

102836802474 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 102836802474, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (133937556480).

102836802474 is an abundant number, since it is smaller than the sum of its proper divisors (165038310486).

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

102836802474 is a wasteful number, since it uses less digits than its factorization.

102836802474 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1487 (or 1475 counting only the distinct ones).

The product of its (nonzero) digits is 516096, while the sum is 45.

The spelling of 102836802474 in words is "one hundred two billion, eight hundred thirty-six million, eight hundred two thousand, four hundred seventy-four".