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70061061699992 = 23112715023584873
BaseRepresentation
bin11111110111000010111001…
…01100011111100110011000
3100012001202211211222112010202
433323201130230133212120
533140340023243344432
6405001335111401332
720520513264356006
oct1773413454374630
9305052754875122
1070061061699992
11203618029290a0
127a36377983248
1330129643c4a2c
141342d8b327a76
158176b0566462
hex3fb85cb1f998

70061061699992 has 64 divisors (see below), whose sum is σ = 143864405544960. Its totient is φ = 31722053587200.

The previous prime is 70061061699991. The next prime is 70061061700031. The reversal of 70061061699992 is 29999616016007.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70061061699991) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119496068 + ... + 120080940.

It is an arithmetic number, because the mean of its divisors is an integer number (2247881336640).

Almost surely, 270061061699992 is an apocalyptic number.

It is an amenable number.

70061061699992 is an abundant number, since it is smaller than the sum of its proper divisors (73803343844968).

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

70061061699992 is a wasteful number, since it uses less digits than its factorization.

70061061699992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 590184 (or 590180 counting only the distinct ones).

The product of its (nonzero) digits is 19840464, while the sum is 65.

The spelling of 70061061699992 in words is "seventy trillion, sixty-one billion, sixty-one million, six hundred ninety-nine thousand, nine hundred ninety-two".

Divisors: 1 2 4 8 11 22 44 88 271 542 1084 2168 2981 5023 5962 10046 11924 20092 23848 40184 55253 110506 221012 442024 584873 1169746 1361233 2339492 2722466 4678984 5444932 6433603 10889864 12867206 14973563 25734412 29947126 51468824 59894252 119788504 158500583 317001166 634002332 1268004664 1743506413 2937817079 3487012826 5875634158 6974025652 11751268316 13948051304 23502536632 32315987869 64631975738 129263951476 258527902952 796148428409 1592296856818 3184593713636 6369187427272 8757632712499 17515265424998 35030530849996 70061061699992