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5009112720 = 243256957101
BaseRepresentation
bin1001010101001000…
…01111111010010000
3110221002112021212100
410222210033322100
540224313101340
62145014400400
7235062520113
oct45244177220
913832467770
105009112720
112140571587
12b79660100
1361a9cc631
1435739457a
151e4b56830
hex12a90fe90

5009112720 has 60 divisors (see below), whose sum is σ = 16822272636. Its totient is φ = 1335763200.

The previous prime is 5009112677. The next prime is 5009112761. The reversal of 5009112720 is 272119005.

5009112720 is a `hidden beast` number, since 500 + 91 + 1 + 2 + 72 + 0 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 3155293584 + 1853819136 = 56172^2 + 43056^2 .

It is a tau number, because it is divible by the number of its divisors (60).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3477831 + ... + 3479270.

Almost surely, 25009112720 is an apocalyptic number.

It is an amenable number.

5009112720 is an abundant number, since it is smaller than the sum of its proper divisors (11813159916).

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

5009112720 is a wasteful number, since it uses less digits than its factorization.

5009112720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6957120 (or 6957111 counting only the distinct ones).

The product of its (nonzero) digits is 1260, while the sum is 27.

The square root of 5009112720 is about 70775.0854467870. The cubic root of 5009112720 is about 1711.0141516744.

The spelling of 5009112720 in words is "five billion, nine million, one hundred twelve thousand, seven hundred twenty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 6957101 13914202 20871303 27828404 34785505 41742606 55656808 62613909 69571010 83485212 104356515 111313616 125227818 139142020 166970424 208713030 250455636 278284040 313069545 333940848 417426060 500911272 556568080 626139090 834852120 1001822544 1252278180 1669704240 2504556360 5009112720