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89630141530 = 2519471737587
BaseRepresentation
bin101001101111001011…
…1110110110001011010
322120100110220221200111
41103132113312301122
52432030304012110
6105101524554534
76322055426656
oct1233627666132
9276313827614
1089630141530
1135014972a36
1215454b52a4a
1385b5305207
1444a3b41a66
1524e8b6de8a
hex14de5f6c5a

89630141530 has 16 divisors (see below), whose sum is σ = 169825531680. Its totient is φ = 33965106192.

The previous prime is 89630141521. The next prime is 89630141543. The reversal of 89630141530 is 3514103698.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 235868604 + ... + 235868983.

It is an arithmetic number, because the mean of its divisors is an integer number (10614095730).

Almost surely, 289630141530 is an apocalyptic number.

89630141530 is a deficient number, since it is larger than the sum of its proper divisors (80195390150).

89630141530 is a wasteful number, since it uses less digits than its factorization.

89630141530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471737613.

The product of its (nonzero) digits is 77760, while the sum is 40.

The spelling of 89630141530 in words is "eighty-nine billion, six hundred thirty million, one hundred forty-one thousand, five hundred thirty".

Divisors: 1 2 5 10 19 38 95 190 471737587 943475174 2358687935 4717375870 8963014153 17926028306 44815070765 89630141530