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70061061697926 = 2313282878337607
BaseRepresentation
bin11111110111000010111001…
…01100011111000110000110
3100012001202211211222102022020
433323201130230133012012
533140340023243313201
6405001335111344010
720520513264346665
oct1773413454370606
9305052754872266
1070061061697926
1120361802927592
127a36377982006
1330129643c3b00
141342d8b326ddc
158176b0565a36
hex3fb85cb1f186

70061061697926 has 48 divisors (see below), whose sum is σ = 151748200848384. Its totient is φ = 21554645834592.

The previous prime is 70061061697807. The next prime is 70061061697937. The reversal of 70061061697926 is 62979616016007.

It is a self number, because there is not a number n which added to its sum of digits gives 70061061697926.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4234215 + ... + 12571821.

It is an arithmetic number, because the mean of its divisors is an integer number (3161420851008).

Almost surely, 270061061697926 is an apocalyptic number.

70061061697926 is an abundant number, since it is smaller than the sum of its proper divisors (81687139150458).

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

70061061697926 is a wasteful number, since it uses less digits than its factorization.

70061061697926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8345925 (or 8345912 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 60.

The spelling of 70061061697926 in words is "seventy trillion, sixty-one billion, sixty-one million, six hundred ninety-seven thousand, nine hundred twenty-six".

Divisors: 1 2 3 6 13 26 39 78 169 338 507 1014 8287 16574 24861 49722 107731 215462 323193 646386 1400503 2801006 4201509 8337607 8403018 16675214 25012821 50025642 108388891 216777782 325166673 650333346 1409055583 2818111166 4227166749 8454333498 69093749209 138187498418 207281247627 414562495254 898218739717 1796437479434 2694656219151 5389312438302 11676843616321 23353687232642 35030530848963 70061061697926