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2149045292462 = 21558168963651
BaseRepresentation
bin11111010001011101000…
…101001100110110101110
321121110001122212012022012
4133101131011030312232
5240202221043324322
64323131402521222
7311156226405305
oct37213505146656
97543048765265
102149045292462
11759450051042
122a85bab06212
131278670a4113
147602b52343c
153ad7cd75ae2
hex1f45d14cdae

2149045292462 has 8 divisors (see below), whose sum is σ = 3223774876392. Its totient is φ = 1074453667000.

The previous prime is 2149045292461. The next prime is 2149045292467. The reversal of 2149045292462 is 2642925409412.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×21490452924622 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2149045292462.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2149045292461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34450664 + ... + 34512987.

It is an arithmetic number, because the mean of its divisors is an integer number (402971859549).

Almost surely, 22149045292462 is an apocalyptic number.

2149045292462 is a deficient number, since it is larger than the sum of its proper divisors (1074729583930).

2149045292462 is a wasteful number, since it uses less digits than its factorization.

2149045292462 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68979234.

The product of its (nonzero) digits is 2488320, while the sum is 50.

The spelling of 2149045292462 in words is "two trillion, one hundred forty-nine billion, forty-five million, two hundred ninety-two thousand, four hundred sixty-two".

Divisors: 1 2 15581 31162 68963651 137927302 1074522646231 2149045292462