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70159414608 = 2432487218157
BaseRepresentation
bin100000101010111010…
…0111011010101010000
320201002112022112121100
41001111310323111100
52122141302231413
652121503424400
75032421120163
oct1012564732520
9221075275540
1070159414608
1127833184688
12117202b5100
13680149181a
143577c71ada
151c595eea73
hex1055d3b550

70159414608 has 30 divisors (see below), whose sum is σ = 196348917674. Its totient is φ = 23386471488.

The previous prime is 70159414601. The next prime is 70159414621. The reversal of 70159414608 is 80641495107.

It can be written as a sum of positive squares in only one way, i.e., 39080545344 + 31078869264 = 197688^2 + 176292^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70159414601) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 243608935 + ... + 243609222.

Almost surely, 270159414608 is an apocalyptic number.

It is an amenable number.

70159414608 is an abundant number, since it is smaller than the sum of its proper divisors (126189503066).

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

70159414608 is a wasteful number, since it uses less digits than its factorization.

70159414608 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 487218171 (or 487218162 counting only the distinct ones).

The product of its (nonzero) digits is 241920, while the sum is 45.

The spelling of 70159414608 in words is "seventy billion, one hundred fifty-nine million, four hundred fourteen thousand, six hundred eight".

Divisors: 1 2 3 4 6 8 9 12 16 18 24 36 48 72 144 487218157 974436314 1461654471 1948872628 2923308942 3897745256 4384963413 5846617884 7795490512 8769926826 11693235768 17539853652 23386471536 35079707304 70159414608