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5050640040 = 2335192215193
BaseRepresentation
bin1001011010000101…
…01010011010101000
3111000222200002122020
410231002222122220
540320430440130
62153100424440
7236105506035
oct45502523250
914028602566
105050640040
112161a55686
12b8b548120
136264ac404
1435cac438c
151e860ae10
hex12d0aa6a8

5050640040 has 64 divisors (see below), whose sum is σ = 15949396800. Its totient is φ = 1275950592.

The previous prime is 5050640027. The next prime is 5050640051. The reversal of 5050640040 is 400460505.

It is a super-3 number, since 3×50506400403 (a number of 30 digits) contains 333 as substring.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1105317 + ... + 1109876.

It is an arithmetic number, because the mean of its divisors is an integer number (249209325).

Almost surely, 25050640040 is an apocalyptic number.

It is an amenable number.

5050640040 is an abundant number, since it is smaller than the sum of its proper divisors (10898756760).

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

5050640040 is a wasteful number, since it uses less digits than its factorization.

5050640040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2215226 (or 2215222 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 5050640040 is about 71067.8551808059. The cubic root of 5050640040 is about 1715.7294496878.

The spelling of 5050640040 in words is "five billion, fifty million, six hundred forty thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 19 20 24 30 38 40 57 60 76 95 114 120 152 190 228 285 380 456 570 760 1140 2280 2215193 4430386 6645579 8860772 11075965 13291158 17721544 22151930 26582316 33227895 42088667 44303860 53164632 66455790 84177334 88607720 126266001 132911580 168354668 210443335 252532002 265823160 336709336 420886670 505064004 631330005 841773340 1010128008 1262660010 1683546680 2525320020 5050640040