Search a number
-
+
99472577020 = 22517292566403
BaseRepresentation
bin101110010100100000…
…1110001000111111100
3100111202102012110221021
41130221001301013330
53112204434431040
6113410322313524
710121010645115
oct1345101610774
9314672173837
1099472577020
1139205749443
12173411b88a4
1394c347563b
144b58dab20c
1528c2ca624a
hex17290711fc

99472577020 has 24 divisors (see below), whose sum is σ = 221180201424. Its totient is φ = 37448499456.

The previous prime is 99472577011. The next prime is 99472577033. The reversal of 99472577020 is 2077527499.

It is a hoax number, since the sum of its digits (52) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

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, 146282862 + ... + 146283541.

It is an arithmetic number, because the mean of its divisors is an integer number (9215841726).

Almost surely, 299472577020 is an apocalyptic number.

It is an amenable number.

99472577020 is an abundant number, since it is smaller than the sum of its proper divisors (121707624404).

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

99472577020 is a wasteful number, since it uses less digits than its factorization.

99472577020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 292566429 (or 292566427 counting only the distinct ones).

The product of its (nonzero) digits is 2222640, while the sum is 52.

The spelling of 99472577020 in words is "ninety-nine billion, four hundred seventy-two million, five hundred seventy-seven thousand, twenty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 292566403 585132806 1170265612 1462832015 2925664030 4973628851 5851328060 9947257702 19894515404 24868144255 49736288510 99472577020