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9972014359 = 19524842861
BaseRepresentation
bin10010100100110000…
…01101110100010111
3221201222002211001011
421102120031310113
5130410313424414
64325302513051
7502054503106
oct112230156427
927658084034
109972014359
114257a3aa8a
121b23735787
13c2bc6c318
146a855a03d
153d56d0dc4
hex25260dd17

9972014359 has 4 divisors (see below), whose sum is σ = 10496857240. Its totient is φ = 9447171480.

The previous prime is 9972014329. The next prime is 9972014363. The reversal of 9972014359 is 9534102799.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 9972014359 - 27 = 9972014231 is a prime.

It is a super-2 number, since 2×99720143592 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9972014329) 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, 262421412 + ... + 262421449.

It is an arithmetic number, because the mean of its divisors is an integer number (2624214310).

Almost surely, 29972014359 is an apocalyptic number.

9972014359 is a deficient number, since it is larger than the sum of its proper divisors (524842881).

9972014359 is a wasteful number, since it uses less digits than its factorization.

9972014359 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 524842880.

The product of its (nonzero) digits is 612360, while the sum is 49.

The square root of 9972014359 is about 99859.9737582581. The cubic root of 9972014359 is about 2152.4230377575.

The spelling of 9972014359 in words is "nine billion, nine hundred seventy-two million, fourteen thousand, three hundred fifty-nine".

Divisors: 1 19 524842861 9972014359