Search a number
-
+
102796789835 = 52310968312007
BaseRepresentation
bin101111110111100101…
…0101000100001001011
3100211100002021222122102
41133233022220201023
53141011434233320
6115120231544015
710266254203505
oct1375712504113
9324302258572
10102796789835
113a661120763
1217b0a52b00b
13990308477c
144d9268ad75
152a19a3d175
hex17ef2a884b

102796789835 has 32 divisors (see below), whose sum is σ = 130101396480. Its totient is φ = 77819626368.

The previous prime is 102796789793. The next prime is 102796789841. The reversal of 102796789835 is 538987697201.

It is not a de Polignac number, because 102796789835 - 212 = 102796785739 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8555402 + ... + 8567408.

It is an arithmetic number, because the mean of its divisors is an integer number (4065668640).

Almost surely, 2102796789835 is an apocalyptic number.

102796789835 is a deficient number, since it is larger than the sum of its proper divisors (27304606645).

102796789835 is a wasteful number, since it uses less digits than its factorization.

102796789835 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12827.

The product of its (nonzero) digits is 45722880, while the sum is 65.

The spelling of 102796789835 in words is "one hundred two billion, seven hundred ninety-six million, seven hundred eighty-nine thousand, eight hundred thirty-five".

Divisors: 1 5 23 109 115 545 683 2507 3415 12007 12535 15709 60035 74447 78545 276161 372235 1308763 1380805 1712281 6543815 8200781 8561405 30101549 41003905 150507745 188617963 893885129 943089815 4469425645 20559357967 102796789835