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70157707000 = 2353487144061
BaseRepresentation
bin100000101010110111…
…0011010011011111000
320201002102002210012121
41001111232122123320
52122140333111000
652121403051024
75032400445553
oct1012556323370
9221072083177
1070157707000
1127832218737
121171b810a74
1368010144c4
14357794969a
151c593b3b1a
hex1055b9a6f8

70157707000 has 64 divisors (see below), whose sum is σ = 164507279040. Its totient is φ = 28005264000.

The previous prime is 70157706979. The next prime is 70157707019. The reversal of 70157707000 is 70775107.

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 15 ways as a sum of consecutive naturals, for example, 414970 + ... + 559030.

It is an arithmetic number, because the mean of its divisors is an integer number (2570426235).

Almost surely, 270157707000 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70157707000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (82253639520).

70157707000 is an abundant number, since it is smaller than the sum of its proper divisors (94349572040).

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

70157707000 is a wasteful number, since it uses less digits than its factorization.

70157707000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144569 (or 144555 counting only the distinct ones).

The product of its (nonzero) digits is 12005, while the sum is 34.

The spelling of 70157707000 in words is "seventy billion, one hundred fifty-seven million, seven hundred seven thousand".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 125 200 250 487 500 974 1000 1948 2435 3896 4870 9740 12175 19480 24350 48700 60875 97400 121750 144061 243500 288122 487000 576244 720305 1152488 1440610 2881220 3601525 5762440 7203050 14406100 18007625 28812200 36015250 70157707 72030500 140315414 144061000 280630828 350788535 561261656 701577070 1403154140 1753942675 2806308280 3507885350 7015770700 8769713375 14031541400 17539426750 35078853500 70157707000