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40300005850 = 2521362000009
BaseRepresentation
bin100101100010000100…
…010100100111011010
310212000120120102011021
4211202010110213122
51130013300141400
630302532553054
72624446253266
oct454204244732
9125016512137
1040300005850
1116100336965
12798848278a
133a53282c10
141d443830a6
1510acee771a
hex9621149da

40300005850 has 24 divisors (see below), whose sum is σ = 80724013020. Its totient is φ = 14880001920.

The previous prime is 40300005829. The next prime is 40300005881. The reversal of 40300005850 is 5850000304.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 1711725129 + 38588280721 = 41373^2 + 196439^2 .

It is a Harshad number since it is a multiple of its sum of digits (25).

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, 30999355 + ... + 31000654.

Almost surely, 240300005850 is an apocalyptic number.

40300005850 is an abundant number, since it is smaller than the sum of its proper divisors (40424007170).

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

40300005850 is a wasteful number, since it uses less digits than its factorization.

40300005850 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62000034 (or 62000029 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 25.

The spelling of 40300005850 in words is "forty billion, three hundred million, five thousand, eight hundred fifty".

Divisors: 1 2 5 10 13 25 26 50 65 130 325 650 62000009 124000018 310000045 620000090 806000117 1550000225 1612000234 3100000450 4030000585 8060001170 20150002925 40300005850