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988381000532 = 225910340660729
BaseRepresentation
bin11100110001000000001…
…10010011001101010100
310111111011222020002121102
432120200012103031110
5112143201014004112
62034020031005232
7131260000613012
oct16304006231524
93444158202542
10988381000532
113511963426a2
1213b67a969818
1372286052723
1435ba32858b2
151aa9b6a4bc2
hexe620193354

988381000532 has 24 divisors (see below), whose sum is σ = 1776060686400. Its totient is φ = 481097733696.

The previous prime is 988381000499. The next prime is 988381000571. The reversal of 988381000532 is 235000183889.

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, 20306057 + ... + 20354672.

It is an arithmetic number, because the mean of its divisors is an integer number (74002528600).

Almost surely, 2988381000532 is an apocalyptic number.

It is an amenable number.

988381000532 is a deficient number, since it is larger than the sum of its proper divisors (787679685868).

988381000532 is a wasteful number, since it uses less digits than its factorization.

988381000532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40660895 (or 40660893 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 47.

The spelling of 988381000532 in words is "nine hundred eighty-eight billion, three hundred eighty-one million, five hundred thirty-two", and thus it is an aban number.

Divisors: 1 2 4 59 103 118 206 236 412 6077 12154 24308 40660729 81321458 162642916 2398983011 4188055087 4797966022 8376110174 9595932044 16752220348 247095250133 494190500266 988381000532