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70740901716 = 22337315804491
BaseRepresentation
bin100000111100001111…
…1000111111101010100
320202121001111010221220
41001320133013331110
52124334132323331
652255315010340
75053011512652
oct1017037077524
9222531433856
1070740901716
1128001438541
1211862b999b0
136894aa7b34
1435d1199dd2
151c906b2296
hex10787c7f54

70740901716 has 24 divisors (see below), whose sum is σ = 165504640224. Its totient is φ = 23517081120.

The previous prime is 70740901709. The next prime is 70740901729. The reversal of 70740901716 is 61710904707.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7897770 + ... + 7906721.

It is an arithmetic number, because the mean of its divisors is an integer number (6896026676).

Almost surely, 270740901716 is an apocalyptic number.

It is an amenable number.

70740901716 is an abundant number, since it is smaller than the sum of its proper divisors (94763738508).

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

70740901716 is a wasteful number, since it uses less digits than its factorization.

70740901716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15804871 (or 15804869 counting only the distinct ones).

The product of its (nonzero) digits is 74088, while the sum is 42.

The spelling of 70740901716 in words is "seventy billion, seven hundred forty million, nine hundred one thousand, seven hundred sixteen".

Divisors: 1 2 3 4 6 12 373 746 1119 1492 2238 4476 15804491 31608982 47413473 63217964 94826946 189653892 5895075143 11790150286 17685225429 23580300572 35370450858 70740901716