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45867284540 = 22571129783951
BaseRepresentation
bin101010101101111001…
…110011100000111100
311101101120101110210022
4222231321303200330
51222414011101130
633023211031312
73212430325430
oct525571634074
9141346343708
1045867284540
11184a7982830
128a80a3b538
13442c7c186c
1423119109c0
1512d6b567e5
hexaade7383c

45867284540 has 48 divisors (see below), whose sum is σ = 120088894464. Its totient is φ = 14296296000.

The previous prime is 45867284531. The next prime is 45867284563. The reversal of 45867284540 is 4548276854.

It is a congruent number.

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, 14890436 + ... + 14893515.

It is an arithmetic number, because the mean of its divisors is an integer number (2501851968).

Almost surely, 245867284540 is an apocalyptic number.

It is an amenable number.

45867284540 is an abundant number, since it is smaller than the sum of its proper divisors (74221609924).

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

45867284540 is a wasteful number, since it uses less digits than its factorization.

45867284540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29783978 (or 29783976 counting only the distinct ones).

The product of its (nonzero) digits is 8601600, while the sum is 53.

The spelling of 45867284540 in words is "forty-five billion, eight hundred sixty-seven million, two hundred eighty-four thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 29783951 59567902 119135804 148919755 208487657 297839510 327623461 416975314 595679020 655246922 833950628 1042438285 1310493844 1638117305 2084876570 2293364227 3276234610 4169753140 4586728454 6552469220 9173456908 11466821135 22933642270 45867284540