Search a number
74040449064976 = 246729723312
BaseRepresentation
bin10000110101011011100010…
…101010100110000000010000
3100201011012100012100212120101
4100311123202222212000100
534201034314430034401
6421245413541222144
721411150231023242
oct2065334252460020
9321135305325511
1074040449064976
11216564182a2a09
128379650701954
133240ca4914bc4
14143d810c6a092
hex4356e2aa6010

74040449064976 has 135 divisors (see below), whose sum is σ = 147589086875517. Its totient is φ = 35982689909760.

The previous prime is 74040449064949. The next prime is 74040449065103. The reversal of 74040449064976 is 67946094404047.

The square root of 74040449064976 is 8604676.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 33246986640400 + 40793462424576 = 5766020^2 + 6386976^2 .

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 223687157131 + ... + 223687157461.

Almost surely, 274040449064976 is an apocalyptic number.

74040449064976 is the 8604676-th square number.

It is an amenable number.

74040449064976 is a deficient number, since it is larger than the sum of its proper divisors (73548637810541).

74040449064976 is an frugal number, since it uses more digits than its factorization.

74040449064976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 998 (or 497 counting only the distinct ones).

The product of its (nonzero) digits is 146313216, while the sum is 64.

The spelling of 74040449064976 in words is "seventy-four trillion, forty billion, four hundred forty-nine million, sixty-four thousand, nine hundred seventy-six".