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70907569242 = 23472053122477
BaseRepresentation
bin100001000001001101…
…0111010010001011010
320210000200002201211020
41002002122322101122
52130204314203432
652324031143310
75060104252056
oct1020232722132
9223020081736
1070907569242
11280875242a4
12118aa974b36
1368c0491383
143609382c66
151ca013522c
hex10826ba45a

70907569242 has 32 divisors (see below), whose sum is σ = 144904211712. Its totient is φ = 23121509184.

The previous prime is 70907569207. The next prime is 70907569261. The reversal of 70907569242 is 24296570907.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 517708 + ... + 640184.

It is an arithmetic number, because the mean of its divisors is an integer number (4528256616).

Almost surely, 270907569242 is an apocalyptic number.

70907569242 is an abundant number, since it is smaller than the sum of its proper divisors (73996642470).

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

70907569242 is a wasteful number, since it uses less digits than its factorization.

70907569242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124582.

The product of its (nonzero) digits is 1905120, while the sum is 51.

The spelling of 70907569242 in words is "seventy billion, nine hundred seven million, five hundred sixty-nine thousand, two hundred forty-two".

Divisors: 1 2 3 6 47 94 141 282 2053 4106 6159 12318 96491 122477 192982 244954 289473 367431 578946 734862 5756419 11512838 17269257 34538514 251445281 502890562 754335843 1508671686 11817928207 23635856414 35453784621 70907569242