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70348863938 = 295869366901
BaseRepresentation
bin100000110000100011…
…1100111100111000010
320201120201210120020012
41001201013213213002
52123033302121223
652152352144522
75040211322453
oct1014107474702
9221521716205
1070348863938
1127920110781
1211773838142
1368317c3712
1435950a912a
151c6b072c78
hex10611e79c2

70348863938 has 8 divisors (see below), whose sum is σ = 105524684220. Its totient is φ = 35173969200.

The previous prime is 70348863931. The next prime is 70348863961. The reversal of 70348863938 is 83936884307.

It can be written as a sum of positive squares in 2 ways, for example, as 69961837009 + 387026929 = 264503^2 + 19673^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (70348863931) 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, 8288 + ... + 375188.

Almost surely, 270348863938 is an apocalyptic number.

70348863938 is a deficient number, since it is larger than the sum of its proper divisors (35175820282).

70348863938 is a wasteful number, since it uses less digits than its factorization.

70348863938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 462772.

The product of its (nonzero) digits is 20901888, while the sum is 59.

The spelling of 70348863938 in words is "seventy billion, three hundred forty-eight million, eight hundred sixty-three thousand, nine hundred thirty-eight".

Divisors: 1 2 95869 191738 366901 733802 35174431969 70348863938