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5251700540 = 2251304920123
BaseRepresentation
bin1001110010000011…
…01001011100111100
3111120000000000210102
410321001221130330
541223413404130
62225042100232
7244066501202
oct47101513474
914500000712
105251700540
1122554a2389
12102694a678
13659048318
1437b6a1072
1520b0c4645
hex13906973c

5251700540 has 24 divisors (see below), whose sum is σ = 11029964400. Its totient is φ = 2100414848.

The previous prime is 5251700539. The next prime is 5251700543. The reversal of 5251700540 is 450071525.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5251700543) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 250919 + ... + 271041.

It is an arithmetic number, because the mean of its divisors is an integer number (459581850).

Almost surely, 25251700540 is an apocalyptic number.

It is an amenable number.

5251700540 is an abundant number, since it is smaller than the sum of its proper divisors (5778263860).

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

5251700540 is a wasteful number, since it uses less digits than its factorization.

5251700540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33181 (or 33179 counting only the distinct ones).

The product of its (nonzero) digits is 7000, while the sum is 29.

The square root of 5251700540 is about 72468.6176216988. The cubic root of 5251700540 is about 1738.2009568634.

The spelling of 5251700540 in words is "five billion, two hundred fifty-one million, seven hundred thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 13049 20123 26098 40246 52196 65245 80492 100615 130490 201230 260980 402460 262585027 525170054 1050340108 1312925135 2625850270 5251700540