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54111374970 = 2351803712499
BaseRepresentation
bin110010011001010010…
…100000111001111010
312011200010002122210220
4302121102200321322
51341310002444340
640505230320510
73623634045462
oct623122407172
9164603078726
1054111374970
1120a48507a04
12a5a1959136
135144788593
142894796ba2
15161a7b9ed0
hexc994a0e7a

54111374970 has 16 divisors (see below), whose sum is σ = 129867300000. Its totient is φ = 14429699984.

The previous prime is 54111374963. The next prime is 54111374983. The reversal of 54111374970 is 7947311145.

It is a super-2 number, since 2×541113749702 (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 901856220 + ... + 901856279.

It is an arithmetic number, because the mean of its divisors is an integer number (8116706250).

Almost surely, 254111374970 is an apocalyptic number.

54111374970 is an abundant number, since it is smaller than the sum of its proper divisors (75755925030).

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

54111374970 is a wasteful number, since it uses less digits than its factorization.

54111374970 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1803712509.

The product of its (nonzero) digits is 105840, while the sum is 42.

The spelling of 54111374970 in words is "fifty-four billion, one hundred eleven million, three hundred seventy-four thousand, nine hundred seventy".

Divisors: 1 2 3 5 6 10 15 30 1803712499 3607424998 5411137497 9018562495 10822274994 18037124990 27055687485 54111374970