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70453634552 = 2377117719727
BaseRepresentation
bin100000110011101011…
…1010010010111111000
320201212000221110111022
41001213113102113320
52123242112301202
652211013522012
75042623004240
oct1014727222770
9221760843438
1070453634552
1127974270464
12117a2943308
13684a417772
1435a4d7cb20
151c7536aea2
hex10675d25f8

70453634552 has 32 divisors (see below), whose sum is σ = 153098449920. Its totient is φ = 29769139680.

The previous prime is 70453634549. The next prime is 70453634591. The reversal of 70453634552 is 25543635407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8855888 + ... + 8863839.

It is an arithmetic number, because the mean of its divisors is an integer number (4784326560).

Almost surely, 270453634552 is an apocalyptic number.

It is an amenable number.

70453634552 is an abundant number, since it is smaller than the sum of its proper divisors (82644815368).

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

70453634552 is a wasteful number, since it uses less digits than its factorization.

70453634552 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17719811 (or 17719807 counting only the distinct ones).

The product of its (nonzero) digits is 1512000, while the sum is 44.

The spelling of 70453634552 in words is "seventy billion, four hundred fifty-three million, six hundred thirty-four thousand, five hundred fifty-two".

Divisors: 1 2 4 7 8 14 28 56 71 142 284 497 568 994 1988 3976 17719727 35439454 70878908 124038089 141757816 248076178 496152356 992304712 1258100617 2516201234 5032402468 8806704319 10064804936 17613408638 35226817276 70453634552