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70166264 = 2373893221
BaseRepresentation
bin1000010111010…
…10011011111000
311220000211000112
410023222123320
5120430310024
610543523452
71511255240
oct413523370
9156024015
1070166264
1136674a53
121b5b9588
13116c93cc
149466b20
15626000e
hex42ea6f8

70166264 has 32 divisors (see below), whose sum is σ = 150789600. Its totient is φ = 29984640.

The previous prime is 70166263. The next prime is 70166267. The reversal of 70166264 is 46266107.

It is a self number, because there is not a number n which added to its sum of digits gives 70166264.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70166263) 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, 20174 + ... + 23394.

It is an arithmetic number, because the mean of its divisors is an integer number (4712175).

Almost surely, 270166264 is an apocalyptic number.

It is an amenable number.

70166264 is an abundant number, since it is smaller than the sum of its proper divisors (80623336).

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

70166264 is a wasteful number, since it uses less digits than its factorization.

70166264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3623 (or 3619 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 32.

The square root of 70166264 is about 8376.5305467120. The cubic root of 70166264 is about 412.4545678767.

The spelling of 70166264 in words is "seventy million, one hundred sixty-six thousand, two hundred sixty-four".

Divisors: 1 2 4 7 8 14 28 56 389 778 1556 2723 3112 3221 5446 6442 10892 12884 21784 22547 25768 45094 90188 180376 1252969 2505938 5011876 8770783 10023752 17541566 35083132 70166264