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70053842807 = 1353239425417
BaseRepresentation
bin100000100111110001…
…0001100111101110111
320200211011122221022122
41001033202030331313
52121432240432212
652103212550155
75026666560524
oct1011742147567
9220734587278
1070053842807
1127789627a63
12116b0a8235b
1367b5649bc0
143567c3014b
151c501e9272
hex104f88cf77

70053842807 has 16 divisors (see below), whose sum is σ = 77187841920. Its totient is φ = 63179380992.

The previous prime is 70053842767. The next prime is 70053842809. The reversal of 70053842807 is 70824835007.

It is a happy number.

It is not a de Polignac number, because 70053842807 - 224 = 70037065591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70053842809) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48038 + ... + 377379.

It is an arithmetic number, because the mean of its divisors is an integer number (4824240120).

Almost surely, 270053842807 is an apocalyptic number.

70053842807 is a deficient number, since it is larger than the sum of its proper divisors (7133999113).

70053842807 is a wasteful number, since it uses less digits than its factorization.

70053842807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425722.

The product of its (nonzero) digits is 376320, while the sum is 44.

The spelling of 70053842807 in words is "seventy billion, fifty-three million, eight hundred forty-two thousand, eight hundred seven".

Divisors: 1 13 53 239 689 3107 12667 164671 425417 5530421 22547101 101674663 293112313 1321770619 5388757139 70053842807