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54154135068 = 223111992061601
BaseRepresentation
bin110010011011110101…
…101000011000011100
312011210002120002122020
4302123311220120130
51341401424310233
640513355020140
73624663360465
oct623365503034
9164702502566
1054154135068
1120a6a663230
12a5b413a650
1351505aa507
14289a327d6c
15161e4149b3
hexc9bd6861c

54154135068 has 48 divisors (see below), whose sum is σ = 138539654400. Its totient is φ = 16327872000.

The previous prime is 54154135037. The next prime is 54154135081. The reversal of 54154135068 is 86053145145.

54154135068 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1004533 + ... + 1057068.

It is an arithmetic number, because the mean of its divisors is an integer number (2886242800).

Almost surely, 254154135068 is an apocalyptic number.

It is an amenable number.

54154135068 is an abundant number, since it is smaller than the sum of its proper divisors (84385519332).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

54154135068 is a wasteful number, since it uses less digits than its factorization.

54154135068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2061818 (or 2061816 counting only the distinct ones).

The product of its (nonzero) digits is 288000, while the sum is 42.

The spelling of 54154135068 in words is "fifty-four billion, one hundred fifty-four million, one hundred thirty-five thousand, sixty-eight".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 199 398 597 796 1194 2189 2388 4378 6567 8756 13134 26268 2061601 4123202 6184803 8246404 12369606 22677611 24739212 45355222 68032833 90710444 136065666 272131332 410258599 820517198 1230775797 1641034396 2461551594 4512844589 4923103188 9025689178 13538533767 18051378356 27077067534 54154135068