Search a number
-
+
70733774100770 = 25111952364711111
BaseRepresentation
bin10000000101010011111101…
…011110101001100100100010
3100021110002020100001020212122
4100011103331132221210202
533232400232132211040
6410234351445024242
720620226601415454
oct2005237536514442
9307402210036778
1070733774100770
11205a10304aa5a0
127b248199b5082
133061221405851
1413677665242d4
15829e33bc91b5
hex4054fd7a9922

70733774100770 has 64 divisors (see below), whose sum is σ = 146485250012160. Its totient is φ = 24321023582400.

The previous prime is 70733774100733. The next prime is 70733774100793. The reversal of 70733774100770 is 7700147733707.

It is a happy number.

It is a super-2 number, since 2×707337741007702 (a number of 29 digits) contains 22 as substring.

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, 31262486 + ... + 33448625.

It is an arithmetic number, because the mean of its divisors is an integer number (2288832031440).

Almost surely, 270733774100770 is an apocalyptic number.

70733774100770 is an abundant number, since it is smaller than the sum of its proper divisors (75751475911390).

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

70733774100770 is a wasteful number, since it uses less digits than its factorization.

70733774100770 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64711671.

The product of its (nonzero) digits is 4235364, while the sum is 53.

The spelling of 70733774100770 in words is "seventy trillion, seven hundred thirty-three billion, seven hundred seventy-four million, one hundred thousand, seven hundred seventy".

Divisors: 1 2 5 10 11 19 22 38 55 95 110 190 209 418 523 1045 1046 2090 2615 5230 5753 9937 11506 19874 28765 49685 57530 99370 109307 218614 546535 1093070 64711111 129422222 323555555 647111110 711822221 1229511109 1423644442 2459022218 3559111105 6147555545 7118222210 12295111090 13524622199 27049244398 33843911053 67623110995 67687822106 135246221990 169219555265 338439110530 372283021583 643034310007 744566043166 1286068620014 1861415107915 3215171550035 3722830215830 6430343100070 7073377410077 14146754820154 35366887050385 70733774100770