Search a number
-
+
70705150516715 = 51121310189008391
BaseRepresentation
bin10000000100111001010011…
…011000010101110111101011
3100021100100100111201112012212
4100010321103120111313223
533231413122013013330
6410213255302155335
720615164354105211
oct2004712330256753
9307310314645185
1070705150516715
112058a982207200
127b1b16ba22b4b
13305b60c252670
14136620cc0ccb1
1582930ad37295
hex404e53615deb

70705150516715 has 48 divisors (see below), whose sum is σ = 101428979053248. Its totient is φ = 46996429920000.

The previous prime is 70705150516709. The next prime is 70705150516823. The reversal of 70705150516715 is 51761505150707.

It is not a de Polignac number, because 70705150516715 - 240 = 69605638888939 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 43709831 + ... + 45298560.

It is an arithmetic number, because the mean of its divisors is an integer number (2113103730276).

Almost surely, 270705150516715 is an apocalyptic number.

70705150516715 is a deficient number, since it is larger than the sum of its proper divisors (30723828536533).

70705150516715 is a wasteful number, since it uses less digits than its factorization.

70705150516715 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89008532 (or 89008521 counting only the distinct ones).

The product of its (nonzero) digits is 1286250, while the sum is 50.

The spelling of 70705150516715 in words is "seventy trillion, seven hundred five billion, one hundred fifty million, five hundred sixteen thousand, seven hundred fifteen".

Divisors: 1 5 11 13 55 65 101 121 143 505 605 715 1111 1313 1573 5555 6565 7865 12221 14443 61105 72215 158873 794365 89008391 445041955 979092301 1157109083 4895461505 5785545415 8989847491 10770015311 12728199913 44949237455 53850076555 63640999565 98888322401 116868017383 140010199043 494441612005 584340086915 700050995215 1087771546411 1285548191213 5438857732055 6427740956065 14141030103343 70705150516715