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148712678699 = 1390722435623
BaseRepresentation
bin1000101001111111110…
…1110110010100101011
3112012212001010211000212
42022133331312110223
54414030421204244
6152152340451335
713513144624634
oct2123775662453
9465761124025
10148712678699
1158083480652
12249a36a9b4b
131103c963390
1472aa81088b
153d05a95d9e
hex229ff7652b

148712678699 has 16 divisors (see below), whose sum is σ = 160428694272. Its totient is φ = 137036384928.

The previous prime is 148712678683. The next prime is 148712678749. The reversal of 148712678699 is 996876217841.

It is a cyclic number.

It is not a de Polignac number, because 148712678699 - 24 = 148712678683 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (148712678399) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 26444402 + ... + 26450024.

It is an arithmetic number, because the mean of its divisors is an integer number (10026793392).

Almost surely, 2148712678699 is an apocalyptic number.

148712678699 is a deficient number, since it is larger than the sum of its proper divisors (11716015573).

148712678699 is a wasteful number, since it uses less digits than its factorization.

148712678699 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8786.

The product of its digits is 73156608, while the sum is 68.

The spelling of 148712678699 in words is "one hundred forty-eight billion, seven hundred twelve million, six hundred seventy-eight thousand, six hundred ninety-nine".

Divisors: 1 13 907 2243 5623 11791 29159 73099 2034401 5100061 12612389 26447213 66300793 163961057 11439436823 148712678699