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70066705060 = 22511318485023
BaseRepresentation
bin100000101000001001…
…1010001001010100100
320200212001212102000101
41001100103101022210
52121444034030220
652104352353444
75030214111022
oct1012023211244
9220761772011
1070066705060
1127795912620
12116b5245884
1367b82014c1
14356981b712
151c513da30a
hex10504d12a4

70066705060 has 24 divisors (see below), whose sum is σ = 160516452096. Its totient is φ = 25478801760.

The previous prime is 70066705013. The next prime is 70066705069. The reversal of 70066705060 is 6050766007.

It is not an unprimeable number, because it can be changed into a prime (70066705069) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 159242292 + ... + 159242731.

It is an arithmetic number, because the mean of its divisors is an integer number (6688185504).

Almost surely, 270066705060 is an apocalyptic number.

It is an amenable number.

70066705060 is an abundant number, since it is smaller than the sum of its proper divisors (90449747036).

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

70066705060 is a wasteful number, since it uses less digits than its factorization.

70066705060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318485043 (or 318485041 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 37.

The spelling of 70066705060 in words is "seventy billion, sixty-six million, seven hundred five thousand, sixty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 318485023 636970046 1273940092 1592425115 3184850230 3503335253 6369700460 7006670506 14013341012 17516676265 35033352530 70066705060