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1000050505240 = 23528123888997
BaseRepresentation
bin11101000110101111010…
…01111011011000011000
310112121022020110100122111
432203113221323120120
5112341100412131430
62043230013002104
7132152120016433
oct16432751733030
93477266410574
101000050505240
11356134491266
12141996a83334
13733c589cbb7
143658d03281a
151b030de0c2a
hexe8d7a7b618

1000050505240 has 32 divisors (see below), whose sum is σ = 2250196177680. Its totient is φ = 400005528192.

The previous prime is 1000050505171. The next prime is 1000050505283. The reversal of 1000050505240 is 425050500001.

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, 680422 + ... + 1569418.

Almost surely, 21000050505240 is an apocalyptic number.

1000050505240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1000050505240 is an abundant number, since it is smaller than the sum of its proper divisors (1250145672440).

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

1000050505240 is a wasteful number, since it uses less digits than its factorization.

1000050505240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 917131 (or 917127 counting only the distinct ones).

The product of its (nonzero) digits is 1000, while the sum is 22.

The spelling of 1000050505240 in words is "one trillion, fifty million, five hundred five thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 20 40 28123 56246 112492 140615 224984 281230 562460 888997 1124920 1777994 3555988 4444985 7111976 8889970 17779940 35559880 25001262631 50002525262 100005050524 125006313155 200010101048 250012626310 500025252620 1000050505240