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1415864113882 = 217121493342761
BaseRepresentation
bin10100100110101000000…
…100111101101011011010
312000100121000010021120021
4110212220010331223122
5141144142203121012
63002234453421054
7204202301252641
oct24465004755332
95010530107507
101415864113882
114a6512420909
121aa4a203a78a
13a36914933ca
144c7574c8358
1526c6ac63007
hex149a813dada

1415864113882 has 16 divisors (see below), whose sum is σ = 2248750427112. Its totient is φ = 666281566720.

The previous prime is 1415864113849. The next prime is 1415864113889. The reversal of 1415864113882 is 2883114685141.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1396960888761 + 18903225121 = 1181931^2 + 137489^2 .

It is a super-2 number, since 2×14158641138822 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1415864113889) 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, 3959382 + ... + 4302142.

Almost surely, 21415864113882 is an apocalyptic number.

1415864113882 is a deficient number, since it is larger than the sum of its proper divisors (832886313230).

1415864113882 is a wasteful number, since it uses less digits than its factorization.

1415864113882 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 464273.

The product of its digits is 1474560, while the sum is 52.

The spelling of 1415864113882 in words is "one trillion, four hundred fifteen billion, eight hundred sixty-four million, one hundred thirteen thousand, eight hundred eighty-two".

Divisors: 1 2 17 34 121493 242986 342761 685522 2065381 4130762 5826937 11653874 41643062173 83286124346 707932056941 1415864113882