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1072426454 = 21173965963
BaseRepresentation
bin111111111010111…
…110110111010110
32202201221220112022
4333322332313112
54144020121304
6254225453142
735401321511
oct7772766726
92681856468
101072426454
115003a1960
1225b1a11b2
13141248288
14a2601d78
156423aebe
hex3febedd6

1072426454 has 16 divisors (see below), whose sum is σ = 1757280960. Its totient is φ = 486799560.

The previous prime is 1072426447. The next prime is 1072426549. The reversal of 1072426454 is 4546242701.

It is a happy number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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, 16724 + ... + 49239.

It is an arithmetic number, because the mean of its divisors is an integer number (109830060).

Almost surely, 21072426454 is an apocalyptic number.

1072426454 is a deficient number, since it is larger than the sum of its proper divisors (684854506).

1072426454 is a wasteful number, since it uses less digits than its factorization.

1072426454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66715.

The product of its (nonzero) digits is 53760, while the sum is 35.

The square root of 1072426454 is about 32747.9228959640. The cubic root of 1072426454 is about 1023.5816842746.

The spelling of 1072426454 in words is "one billion, seventy-two million, four hundred twenty-six thousand, four hundred fifty-four".

Divisors: 1 2 11 22 739 1478 8129 16258 65963 131926 725593 1451186 48746657 97493314 536213227 1072426454