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5400000072 = 2332671119403
BaseRepresentation
bin1010000011101110…
…10111011001001000
3111221100001102111200
411001313113121020
542024400000242
62251500424200
7250550146305
oct50167273110
914840042450
105400000072
112321182a85
121068548060
136809a021c
143932660ac
1521911a04c
hex141dd7648

5400000072 has 48 divisors (see below), whose sum is σ = 14843297040. Its totient is φ = 1773132768.

The previous prime is 5400000041. The next prime is 5400000131. The reversal of 5400000072 is 2700000045.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (18).

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, 554878 + ... + 564525.

It is an arithmetic number, because the mean of its divisors is an integer number (309235355).

Almost surely, 25400000072 is an apocalyptic number.

It is an amenable number.

5400000072 is an abundant number, since it is smaller than the sum of its proper divisors (9443296968).

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

5400000072 is a wasteful number, since it uses less digits than its factorization.

5400000072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1119482 (or 1119475 counting only the distinct ones).

The product of its (nonzero) digits is 280, while the sum is 18.

The square root of 5400000072 is about 73484.6927733933. The cubic root of 5400000072 is about 1754.4106507251.

The spelling of 5400000072 in words is "five billion, four hundred million, seventy-two", and thus it is an aban number.

Divisors: 1 2 3 4 6 8 9 12 18 24 36 67 72 134 201 268 402 536 603 804 1206 1608 2412 4824 1119403 2238806 3358209 4477612 6716418 8955224 10074627 13432836 20149254 26865672 40298508 75000001 80597016 150000002 225000003 300000004 450000006 600000008 675000009 900000012 1350000018 1800000024 2700000036 5400000072