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70700740080 = 2435294586417
BaseRepresentation
bin100000111011000010…
…1111010110111110000
320202111020220201112220
41001312011322313300
52124243342140310
652251322121040
75052013242435
oct1016605726760
9222436821486
1070700740080
1127a907a7503
1211851650180
136889685859
1435c9b03b8c
151c8bdcc670
hex107617adf0

70700740080 has 40 divisors (see below), whose sum is σ = 219172294992. Its totient is φ = 18853530624.

The previous prime is 70700740079. The next prime is 70700740091. The reversal of 70700740080 is 8004700707.

It is a tau number, because it is divible by the number of its divisors (40).

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, 147292969 + ... + 147293448.

Almost surely, 270700740080 is an apocalyptic number.

It is an amenable number.

70700740080 is an abundant number, since it is smaller than the sum of its proper divisors (148471554912).

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

70700740080 is a wasteful number, since it uses less digits than its factorization.

70700740080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 294586433 (or 294586427 counting only the distinct ones).

The product of its (nonzero) digits is 10976, while the sum is 33.

The spelling of 70700740080 in words is "seventy billion, seven hundred million, seven hundred forty thousand, eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 240 294586417 589172834 883759251 1178345668 1472932085 1767518502 2356691336 2945864170 3535037004 4418796255 4713382672 5891728340 7070074008 8837592510 11783456680 14140148016 17675185020 23566913360 35350370040 70700740080