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368770540 = 22525577211
BaseRepresentation
bin10101111110101…
…111110111101100
3221200220111002011
4111332233313230
51223401124130
6100332011004
712065332525
oct2576576754
9850814064
10368770540
1117a185846
12a3600a64
135b528b28
1436d9584c
152259552a
hex15fafdec

368770540 has 24 divisors (see below), whose sum is σ = 774828432. Its totient is φ = 147430080.

The previous prime is 368770531. The next prime is 368770543. The reversal of 368770540 is 45077863.

368770540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3687705402 = 271983422343783200, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 368770493 and 368770502.

It is not an unprimeable number, because it can be changed into a prime (368770543) 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, 47535 + ... + 54745.

It is an arithmetic number, because the mean of its divisors is an integer number (32284518).

Almost surely, 2368770540 is an apocalyptic number.

It is an amenable number.

368770540 is an abundant number, since it is smaller than the sum of its proper divisors (406057892).

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

368770540 is a wasteful number, since it uses less digits than its factorization.

368770540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9777 (or 9775 counting only the distinct ones).

The product of its (nonzero) digits is 141120, while the sum is 40.

The square root of 368770540 is about 19203.3991782705. The cubic root of 368770540 is about 717.1093852502.

The spelling of 368770540 in words is "three hundred sixty-eight million, seven hundred seventy thousand, five hundred forty".

Divisors: 1 2 4 5 10 20 2557 5114 7211 10228 12785 14422 25570 28844 36055 51140 72110 144220 18438527 36877054 73754108 92192635 184385270 368770540