Search a number
-
+
37474633672961 = 43541860674621
BaseRepresentation
bin10001000010101001111100…
…01110100110100100000001
311220200112120122122112001212
420201110332032212210001
514402441022210013321
6211411335315335505
710615311233326622
oct1041247616464401
9156615518575055
1037474633672961
1110a389a2823951
124252a02bb1595
1317baac57ca574
14937ad3941a49
1544ec041c755b
hex22153e3a6901

37474633672961 has 4 divisors (see below), whose sum is σ = 37475494391124. Its totient is φ = 37473772954800.

The previous prime is 37474633672937. The next prime is 37474633673023. The reversal of 37474633672961 is 16927633647473.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 22079839768561 + 15394793904400 = 4698919^2 + 3923620^2 .

It is a cyclic number.

It is not a de Polignac number, because 37474633672961 - 218 = 37474633410817 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37474633672891 and 37474633672900.

It is not an unprimeable number, because it can be changed into a prime (37474633672921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 430293770 + ... + 430380851.

It is an arithmetic number, because the mean of its divisors is an integer number (9368873597781).

Almost surely, 237474633672961 is an apocalyptic number.

It is an amenable number.

37474633672961 is a deficient number, since it is larger than the sum of its proper divisors (860718163).

37474633672961 is an equidigital number, since it uses as much as digits as its factorization.

37474633672961 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 860718162.

The product of its digits is 576108288, while the sum is 68.

The spelling of 37474633672961 in words is "thirty-seven trillion, four hundred seventy-four billion, six hundred thirty-three million, six hundred seventy-two thousand, nine hundred sixty-one".

Divisors: 1 43541 860674621 37474633672961