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89494372038 = 2343893897499
BaseRepresentation
bin101001101011001000…
…1111011111011000110
322120000000110010221210
41103112101323323012
52431241024401123
6105040234552250
76315516416361
oct1232621737306
9276000403853
1089494372038
1134a55270345
1215417598686
138593149636
14448dabd0d8
1524dbca0e93
hex14d647bec6

89494372038 has 32 divisors (see below), whose sum is σ = 185209200000. Its totient is φ = 28810305216.

The previous prime is 89494372013. The next prime is 89494372043. The reversal of 89494372038 is 83027349498.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1925788 + ... + 1971711.

It is an arithmetic number, because the mean of its divisors is an integer number (5787787500).

Almost surely, 289494372038 is an apocalyptic number.

89494372038 is an abundant number, since it is smaller than the sum of its proper divisors (95714827962).

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

89494372038 is a wasteful number, since it uses less digits than its factorization.

89494372038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3897636.

The product of its (nonzero) digits is 10450944, while the sum is 57.

The spelling of 89494372038 in words is "eighty-nine billion, four hundred ninety-four million, three hundred seventy-two thousand, thirty-eight".

Divisors: 1 2 3 6 43 86 89 129 178 258 267 534 3827 7654 11481 22962 3897499 7794998 11692497 23384994 167592457 335184914 346877411 502777371 693754822 1005554742 1040632233 2081264466 14915728673 29831457346 44747186019 89494372038