Search a number
-
+
40749156062892 = 22321131921001747
BaseRepresentation
bin10010100001111101001101…
…11110001101011010101100
312100021120200202020010121100
421100332212332031122230
520320113232423003032
6222355523122403100
711404013034362664
oct1120764676153254
9170246622203540
1040749156062892
1111a906902a6332
1246a1561b00490
1319978239a9944
14a0c3abdc91a4
154a9ea451397c
hex250fa6f8d6ac

40749156062892 has 18 divisors (see below), whose sum is σ = 103004811159068. Its totient is φ = 13583052020952.

The previous prime is 40749156062863. The next prime is 40749156062899. The reversal of 40749156062892 is 29826065194704.

40749156062892 is a `hidden beast` number, since 4 + 0 + 7 + 4 + 9 + 1 + 560 + 62 + 8 + 9 + 2 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is not an unprimeable number, because it can be changed into a prime (40749156062899) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 565960500838 + ... + 565960500909.

Almost surely, 240749156062892 is an apocalyptic number.

It is an amenable number.

40749156062892 is an abundant number, since it is smaller than the sum of its proper divisors (62255655096176).

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

40749156062892 is a wasteful number, since it uses less digits than its factorization.

40749156062892 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1131921001757 (or 1131921001752 counting only the distinct ones).

The product of its (nonzero) digits is 52254720, while the sum is 63.

The spelling of 40749156062892 in words is "forty trillion, seven hundred forty-nine billion, one hundred fifty-six million, sixty-two thousand, eight hundred ninety-two".

Divisors: 1 2 3 4 6 9 12 18 36 1131921001747 2263842003494 3395763005241 4527684006988 6791526010482 10187289015723 13583052020964 20374578031446 40749156062892