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6901901340 = 2235115031689
BaseRepresentation
bin1100110110110001…
…01010100000011100
3122211000010220201120
412123120222200130
5103113341320330
63100511410540
7333015123225
oct63330524034
918730126646
106901901340
112a21a416a4
121407523a50
1385cba99b9
1449690224c
152a5ddcc10
hex19b62a81c

6901901340 has 24 divisors (see below), whose sum is σ = 19325323920. Its totient is φ = 1840507008.

The previous prime is 6901901327. The next prime is 6901901381. The reversal of 6901901340 is 431091096.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 57515785 + ... + 57515904.

It is an arithmetic number, because the mean of its divisors is an integer number (805221830).

Almost surely, 26901901340 is an apocalyptic number.

6901901340 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6901901340 is an abundant number, since it is smaller than the sum of its proper divisors (12423422580).

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

6901901340 is a wasteful number, since it uses less digits than its factorization.

6901901340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115031701 (or 115031699 counting only the distinct ones).

The product of its (nonzero) digits is 5832, while the sum is 33.

The square root of 6901901340 is about 83077.6825627677. The cubic root of 6901901340 is about 1903.9531120759.

The spelling of 6901901340 in words is "six billion, nine hundred one million, nine hundred one thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 115031689 230063378 345095067 460126756 575158445 690190134 1150316890 1380380268 1725475335 2300633780 3450950670 6901901340