Search a number
-
+
102760991070 = 2354379659683
BaseRepresentation
bin101111110110100001…
…0000100100101011110
3100211020120221012222020
41133231002010211132
53140423303203240
6115112512401010
710265341004103
oct1375502044536
9324216835866
10102760991070
113a64299a601
1217aba546166
1398c882c27a
144d8ba0caaa
152a1681b0d0
hex17ed08495e

102760991070 has 32 divisors (see below), whose sum is σ = 252361878912. Its totient is φ = 26765653152.

The previous prime is 102760991063. The next prime is 102760991083. The reversal of 102760991070 is 70199067201.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39828552 + ... + 39831131.

It is an arithmetic number, because the mean of its divisors is an integer number (7886308716).

Almost surely, 2102760991070 is an apocalyptic number.

102760991070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

102760991070 is an abundant number, since it is smaller than the sum of its proper divisors (149600887842).

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

102760991070 is a wasteful number, since it uses less digits than its factorization.

102760991070 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79659736.

The product of its (nonzero) digits is 47628, while the sum is 42.

The spelling of 102760991070 in words is "one hundred two billion, seven hundred sixty million, nine hundred ninety-one thousand, seventy".

Divisors: 1 2 3 5 6 10 15 30 43 86 129 215 258 430 645 1290 79659683 159319366 238979049 398298415 477958098 796596830 1194895245 2389790490 3425366369 6850732738 10276099107 17126831845 20552198214 34253663690 51380495535 102760991070