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70316943284 = 2272511319403
BaseRepresentation
bin100000101111100110…
…1110110011110110100
320201111111201211022202
41001133031312132310
52123002114141114
652145252044032
75036343104360
oct1013715663664
9221444654282
1070316943284
1127904099275
1211765003618
136827cc8463
143590b5a2a0
151c68369cde
hex105f3767b4

70316943284 has 12 divisors (see below), whose sum is σ = 140633886624. Its totient is φ = 30135832824.

The previous prime is 70316943253. The next prime is 70316943289. The reversal of 70316943284 is 48234961307.

70316943284 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (70316943289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1255659674 + ... + 1255659729.

It is an arithmetic number, because the mean of its divisors is an integer number (11719490552).

Almost surely, 270316943284 is an apocalyptic number.

It is an amenable number.

70316943284 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

70316943284 is a wasteful number, since it uses less digits than its factorization.

70316943284 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2511319414 (or 2511319412 counting only the distinct ones).

The product of its (nonzero) digits is 870912, while the sum is 47.

The spelling of 70316943284 in words is "seventy billion, three hundred sixteen million, nine hundred forty-three thousand, two hundred eighty-four".

Divisors: 1 2 4 7 14 28 2511319403 5022638806 10045277612 17579235821 35158471642 70316943284