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54896780942 = 2673123732971
BaseRepresentation
bin110011001000000110…
…100110011010001110
312020200211222102020222
4303020012212122032
51344412033442232
641115204311342
73652251640013
oct631006463216
9166624872228
1054896780942
1121310890053
12a7809a2552
13523b3cb843
14292ac0370a
15166470cd12
hexcc81a668e

54896780942 has 16 divisors (see below), whose sum is σ = 82536697392. Its totient is φ = 27384618240.

The previous prime is 54896780941. The next prime is 54896780951. The reversal of 54896780942 is 24908769845.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (54896780941) 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, 1648517 + ... + 1681487.

It is an arithmetic number, because the mean of its divisors is an integer number (5158543587).

Almost surely, 254896780942 is an apocalyptic number.

54896780942 is a deficient number, since it is larger than the sum of its proper divisors (27639916450).

54896780942 is a wasteful number, since it uses less digits than its factorization.

54896780942 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34883.

The product of its (nonzero) digits is 34836480, while the sum is 62.

The spelling of 54896780942 in words is "fifty-four billion, eight hundred ninety-six million, seven hundred eighty thousand, nine hundred forty-two".

Divisors: 1 2 673 1237 1346 2474 32971 65942 832501 1665002 22189483 40785127 44378966 81570254 27448390471 54896780942