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1390636210152 = 23378277596489
BaseRepresentation
bin10100001111001000011…
…000001001011111101000
311220221110211100222121110
4110033020120021133220
5140241010332211102
62542503252110320
7202320155516130
oct24171030113750
94827424328543
101390636210152
114968469833a2
121a56213053a0
13a11a0982b17
144b442b77ac0
152629107386c
hex143c86097e8

1390636210152 has 32 divisors (see below), whose sum is σ = 3973246315200. Its totient is φ = 397324631424.

The previous prime is 1390636210151. The next prime is 1390636210217. The reversal of 1390636210152 is 2510126360931.

It is a self number, because there is not a number n which added to its sum of digits gives 1390636210152.

It is not an unprimeable number, because it can be changed into a prime (1390636210151) 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, 4138798077 + ... + 4138798412.

It is an arithmetic number, because the mean of its divisors is an integer number (124163947350).

Almost surely, 21390636210152 is an apocalyptic number.

1390636210152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1390636210152 is an abundant number, since it is smaller than the sum of its proper divisors (2582610105048).

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

1390636210152 is a wasteful number, since it uses less digits than its factorization.

1390636210152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8277596505 (or 8277596501 counting only the distinct ones).

The product of its (nonzero) digits is 58320, while the sum is 39.

The spelling of 1390636210152 in words is "one trillion, three hundred ninety billion, six hundred thirty-six million, two hundred ten thousand, one hundred fifty-two".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 42 56 84 168 8277596489 16555192978 24832789467 33110385956 49665578934 57943175423 66220771912 99331157868 115886350846 173829526269 198662315736 231772701692 347659052538 463545403384 695318105076 1390636210152