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20374376124507 = 359231146624803
BaseRepresentation
bin1001010000111110001110…
…11100111001000001011011
32200010202211022012010112220
410220133013130321001123
510132303210241441012
6111155505325435123
74202000014412346
oct450370734710133
980122738163486
1020374376124507
1165457a7188529
12235083540baa3
13b4a3ac080872
145061a727745d
15254eb6e2508c
hex1287c773905b

20374376124507 has 8 divisors (see below), whose sum is σ = 27170421355584. Its totient is φ = 13580624154888.

The previous prime is 20374376124499. The next prime is 20374376124523. The reversal of 20374376124507 is 70542167347302.

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

It is not a de Polignac number, because 20374376124507 - 23 = 20374376124499 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 20374376124507.

It is not an unprimeable number, because it can be changed into a prime (20374376124307) 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 7 ways as a sum of consecutive naturals, for example, 573294633 + ... + 573330170.

It is an arithmetic number, because the mean of its divisors is an integer number (3396302669448).

Almost surely, 220374376124507 is an apocalyptic number.

20374376124507 is a deficient number, since it is larger than the sum of its proper divisors (6796045231077).

20374376124507 is a wasteful number, since it uses less digits than its factorization.

20374376124507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146630729.

The product of its (nonzero) digits is 5927040, while the sum is 51.

The spelling of 20374376124507 in words is "twenty trillion, three hundred seventy-four billion, three hundred seventy-six million, one hundred twenty-four thousand, five hundred seven".

Divisors: 1 3 5923 17769 1146624803 3439874409 6791458708169 20374376124507