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273830312740 = 22513691515637
BaseRepresentation
bin1111111100000110001…
…1101111101100100100
3222011210201001011122211
43333001203233230210
513441301030001430
6325443525533204
725532525153125
oct3770143575444
9864721034584
10273830312740
11a6149088996
12450a1274204
131ca8c18536a
14d3796ba04c
1571c9e8c72a
hex3fc18efb24

273830312740 has 12 divisors (see below), whose sum is σ = 575043656796. Its totient is φ = 109532125088.

The previous prime is 273830312711. The next prime is 273830312771. The reversal of 273830312740 is 47213038372.

It can be written as a sum of positive squares in 2 ways, for example, as 33453873216 + 240376439524 = 182904^2 + 490282^2 .

It is a junction number, because it is equal to n+sod(n) for n = 273830312693 and 273830312702.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6845757799 + ... + 6845757838.

It is an arithmetic number, because the mean of its divisors is an integer number (47920304733).

Almost surely, 2273830312740 is an apocalyptic number.

273830312740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

273830312740 is an abundant number, since it is smaller than the sum of its proper divisors (301213344056).

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

273830312740 is a wasteful number, since it uses less digits than its factorization.

273830312740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13691515646 (or 13691515644 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 40.

The spelling of 273830312740 in words is "two hundred seventy-three billion, eight hundred thirty million, three hundred twelve thousand, seven hundred forty".

Divisors: 1 2 4 5 10 20 13691515637 27383031274 54766062548 68457578185 136915156370 273830312740