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50003511140 = 22511227288687
BaseRepresentation
bin101110100100011100…
…010000011101100100
311210001211102120000002
4232210130100131210
51304401344324030
634545444440432
73420063555212
oct564434203544
9153054376002
1050003511140
111a22a751020
1298360a9118
13493b6cbc1b
1425c4da5cb2
151479d3a245
hexba4710764

50003511140 has 24 divisors (see below), whose sum is σ = 114553498752. Its totient is φ = 18183094880.

The previous prime is 50003511137. The next prime is 50003511157. The reversal of 50003511140 is 4111530005.

It is a super-2 number, since 2×500035111402 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (20).

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, 113644124 + ... + 113644563.

It is an arithmetic number, because the mean of its divisors is an integer number (4773062448).

Almost surely, 250003511140 is an apocalyptic number.

It is an amenable number.

50003511140 is an abundant number, since it is smaller than the sum of its proper divisors (64549987612).

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

50003511140 is a wasteful number, since it uses less digits than its factorization.

50003511140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 227288707 (or 227288705 counting only the distinct ones).

The product of its (nonzero) digits is 300, while the sum is 20.

The spelling of 50003511140 in words is "fifty billion, three million, five hundred eleven thousand, one hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 227288687 454577374 909154748 1136443435 2272886870 2500175557 4545773740 5000351114 10000702228 12500877785 25001755570 50003511140