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70148203384 = 2371252646489
BaseRepresentation
bin100000101010100101…
…0001010001101111000
320201001202012221200211
41001111022022031320
52122130420002014
652120423240504
75032223614330
oct1012512121570
9221052187624
1070148203384
1127827917506
12117185a9134
1367cc06786c
1435765940c0
151c58637cc4
hex105528a378

70148203384 has 16 divisors (see below), whose sum is σ = 150317578800. Its totient is φ = 30063515712.

The previous prime is 70148203373. The next prime is 70148203399. The reversal of 70148203384 is 48330284107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 626323189 + ... + 626323300.

It is an arithmetic number, because the mean of its divisors is an integer number (9394848675).

Almost surely, 270148203384 is an apocalyptic number.

It is an amenable number.

70148203384 is an abundant number, since it is smaller than the sum of its proper divisors (80169375416).

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

70148203384 is a wasteful number, since it uses less digits than its factorization.

70148203384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1252646502 (or 1252646498 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 40.

The spelling of 70148203384 in words is "seventy billion, one hundred forty-eight million, two hundred three thousand, three hundred eighty-four".

Divisors: 1 2 4 7 8 14 28 56 1252646489 2505292978 5010585956 8768525423 10021171912 17537050846 35074101692 70148203384