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1390359034628 = 221661920915203
BaseRepresentation
bin10100001110110111110…
…110110011101100000100
311220220202111211000021022
4110032313312303230010
5140234423403102003
62542415551210312
7202310251541204
oct24166766635404
94826674730238
101390359034628
11496714479313
121a5564516998
13a1158416c35
144b418026404
1526276a72738
hex143b7db3b04

1390359034628 has 12 divisors (see below), whose sum is σ = 2433274833360. Its totient is φ = 695137653672.

The previous prime is 1390359034627. The next prime is 1390359034663. The reversal of 1390359034628 is 8264309530931.

It is a self number, because there is not a number n which added to its sum of digits gives 1390359034628.

It is not an unprimeable number, because it can be changed into a prime (1390359034627) 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, 10391126 + ... + 10524077.

It is an arithmetic number, because the mean of its divisors is an integer number (202772902780).

Almost surely, 21390359034628 is an apocalyptic number.

It is an amenable number.

1390359034628 is a deficient number, since it is larger than the sum of its proper divisors (1042915798732).

1390359034628 is a wasteful number, since it uses less digits than its factorization.

1390359034628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20931826 (or 20931824 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 53.

The spelling of 1390359034628 in words is "one trillion, three hundred ninety billion, three hundred fifty-nine million, thirty-four thousand, six hundred twenty-eight".

Divisors: 1 2 4 16619 33238 66476 20915203 41830406 83660812 347589758657 695179517314 1390359034628