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70803005814 = 2325971939007
BaseRepresentation
bin100000111110000110…
…0000010000101110110
320202202101100100202200
41001330030002011312
52130001032141224
652305414045330
75054364422322
oct1017414020566
9222671310680
1070803005814
11280334a6242
121187b949846
1368a4910718
1435d9524982
151c95d7d5c9
hex107c302176

70803005814 has 48 divisors (see below), whose sum is σ = 158204067840. Its totient is φ = 22874186160.

The previous prime is 70803005813. The next prime is 70803005831. The reversal of 70803005814 is 41850030807.

70803005814 is a `hidden beast` number, since 70 + 8 + 0 + 3 + 0 + 0 + 581 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70803005813) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 394102 + ... + 544905.

It is an arithmetic number, because the mean of its divisors is an integer number (3295918080).

Almost surely, 270803005814 is an apocalyptic number.

70803005814 is an abundant number, since it is smaller than the sum of its proper divisors (87401062026).

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

70803005814 is a wasteful number, since it uses less digits than its factorization.

70803005814 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 939145 (or 939142 counting only the distinct ones).

The product of its (nonzero) digits is 26880, while the sum is 36.

The spelling of 70803005814 in words is "seventy billion, eight hundred three million, five thousand, eight hundred fourteen".

Divisors: 1 2 3 6 9 18 59 71 118 142 177 213 354 426 531 639 1062 1278 4189 8378 12567 25134 37701 75402 939007 1878014 2817021 5634042 8451063 16902126 55401413 66669497 110802826 133338994 166204239 200008491 332408478 400016982 498612717 600025473 997225434 1200050946 3933500323 7867000646 11800500969 23601001938 35401502907 70803005814