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89530214656 = 28187012
BaseRepresentation
bin101001101100001101…
…0101010100100000000
322120002111220010210011
41103120122222210000
52431324213332111
6105043555114304
76316433160661
oct1233032524400
9276074803704
1089530214656
1134a73521443
12154275a2994
13859a6b8a9c
14449476d368
1524deed1021
hex14d86aa900

89530214656 has 27 divisors (see below), whose sum is σ = 178720258633. Its totient is φ = 44762713600.

The previous prime is 89530214651. The next prime is 89530214699. The reversal of 89530214656 is 65641203598.

The square root of 89530214656 is 299216.

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., 15372032256 + 74158182400 = 123984^2 + 272320^2 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (89530214651) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 4778106 + ... + 4796806.

Almost surely, 289530214656 is an apocalyptic number.

89530214656 is the 299216-th square number.

It is an amenable number.

89530214656 is a deficient number, since it is larger than the sum of its proper divisors (89190043977).

89530214656 is an frugal number, since it uses more digits than its factorization.

89530214656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37418 (or 18703 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 49.

Multiplying 89530214656 by its sum of digits (49), we get a square (4386980518144 = 20945122).

The spelling of 89530214656 in words is "eighty-nine billion, five hundred thirty million, two hundred fourteen thousand, six hundred fifty-six".

Divisors: 1 2 4 8 16 32 64 128 256 18701 37402 74804 149608 299216 598432 1196864 2393728 4787456 349727401 699454802 1398909604 2797819208 5595638416 11191276832 22382553664 44765107328 89530214656