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5461811068 = 2272171639199
BaseRepresentation
bin1010001011000110…
…01001111101111100
3112002122100202020211
411011203021331330
542141210423233
62301545322204
7252230425300
oct50543117574
915078322224
105461811068
11235306054a
121085196364
1369073258c
1439b555d00
1521e7795cd
hex1458c9f7c

5461811068 has 36 divisors (see below), whose sum is σ = 11772734400. Its totient is φ = 2203082112.

The previous prime is 5461811059. The next prime is 5461811137. The reversal of 5461811068 is 8601181645.

It is a self number, because there is not a number n which added to its sum of digits gives 5461811068.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 816268 + ... + 822931.

It is an arithmetic number, because the mean of its divisors is an integer number (327020400).

Almost surely, 25461811068 is an apocalyptic number.

It is an amenable number.

5461811068 is an abundant number, since it is smaller than the sum of its proper divisors (6310923332).

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

5461811068 is a wasteful number, since it uses less digits than its factorization.

5461811068 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1639234 (or 1639225 counting only the distinct ones).

The product of its (nonzero) digits is 46080, while the sum is 40.

The square root of 5461811068 is about 73904.0666540076. The cubic root of 5461811068 is about 1761.0792137047.

The spelling of 5461811068 in words is "five billion, four hundred sixty-one million, eight hundred eleven thousand, sixty-eight".

Divisors: 1 2 4 7 14 17 28 34 49 68 98 119 196 238 476 833 1666 3332 1639199 3278398 6556796 11474393 22948786 27866383 45897572 55732766 80320751 111465532 160641502 195064681 321283004 390129362 780258724 1365452767 2730905534 5461811068