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70468107784 = 2322133397981
BaseRepresentation
bin100000110100000111…
…0011111111000001000
320201220001011210000221
41001220032133320020
52123304313422114
652212252035424
75043160014244
oct1015016377010
9221801153027
1070468107784
1127981456408
12117a7762b74
1368504143c9
1435a6c69424
151c76779524
hex106839fe08

70468107784 has 16 divisors (see below), whose sum is σ = 132134003820. Its totient is φ = 35232373440.

The previous prime is 70468107781. The next prime is 70468107799. The reversal of 70468107784 is 48770186407.

It can be written as a sum of positive squares in 2 ways, for example, as 69338475684 + 1129632100 = 263322^2 + 33610^2 .

It is not an unprimeable number, because it can be changed into a prime (70468107781) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 21927 + ... + 376054.

Almost surely, 270468107784 is an apocalyptic number.

It is an amenable number.

70468107784 is a deficient number, since it is larger than the sum of its proper divisors (61665896036).

70468107784 is a wasteful number, since it uses less digits than its factorization.

70468107784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420120 (or 420116 counting only the distinct ones).

The product of its (nonzero) digits is 2107392, while the sum is 52.

The spelling of 70468107784 in words is "seventy billion, four hundred sixty-eight million, one hundred seven thousand, seven hundred eighty-four".

Divisors: 1 2 4 8 22133 44266 88532 177064 397981 795962 1591924 3183848 8808513473 17617026946 35234053892 70468107784