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1320007500070 = 25718857250001
BaseRepresentation
bin10011001101010110100…
…101000000000100100110
311200012011120222202122021
4103031112211000010212
5133111333410000240
62450223021453354
7164240005423360
oct23152645000446
94605146882567
101320007500070
114698a2904116
121939aba1125a
13976261c9a8c
1447c62863d30
152450a67354a
hex13356940126

1320007500070 has 16 divisors (see below), whose sum is σ = 2715444000288. Its totient is φ = 452574000000.

The previous prime is 1320007500067. The next prime is 1320007500079. The reversal of 1320007500070 is 700057000231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1320007500079) 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, 9428624931 + ... + 9428625070.

It is an arithmetic number, because the mean of its divisors is an integer number (169715250018).

Almost surely, 21320007500070 is an apocalyptic number.

1320007500070 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1320007500070 is an abundant number, since it is smaller than the sum of its proper divisors (1395436500218).

1320007500070 is a wasteful number, since it uses less digits than its factorization.

1320007500070 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18857250015.

The product of its (nonzero) digits is 1470, while the sum is 25.

The spelling of 1320007500070 in words is "one trillion, three hundred twenty billion, seven million, five hundred thousand, seventy".

Divisors: 1 2 5 7 10 14 35 70 18857250001 37714500002 94286250005 132000750007 188572500010 264001500014 660003750035 1320007500070