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89602994870 = 2566911339157
BaseRepresentation
bin101001101110011000…
…0010011001010110110
322120021120211202110122
41103130300103022312
52432001331313440
6105055115051542
76321305614124
oct1233460231266
9276246752418
1089602994870
1135000611284
1215447a40bb2
1385ac7bbbbc
1444a02b6914
1524e65aa7b5
hex14dcc132b6

89602994870 has 16 divisors (see below), whose sum is σ = 161309616048. Its totient is φ = 35835814560.

The previous prime is 89602994711. The next prime is 89602994879. The reversal of 89602994870 is 7849920698.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (89602994879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 602669 + ... + 736488.

It is an arithmetic number, because the mean of its divisors is an integer number (10081851003).

Almost surely, 289602994870 is an apocalyptic number.

89602994870 is a deficient number, since it is larger than the sum of its proper divisors (71706621178).

89602994870 is a wasteful number, since it uses less digits than its factorization.

89602994870 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1345855.

The product of its (nonzero) digits is 15676416, while the sum is 62.

The spelling of 89602994870 in words is "eighty-nine billion, six hundred two million, nine hundred ninety-four thousand, eight hundred seventy".

Divisors: 1 2 5 10 6691 13382 33455 66910 1339157 2678314 6695785 13391570 8960299487 17920598974 44801497435 89602994870