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6746734740 = 2235139808961
BaseRepresentation
bin1100100100010001…
…10000000010010100
3122102012011122011110
412102020300002110
5102304131002430
63033245535020
7326122204404
oct62210600224
918365148143
106746734740
1129523a0739
121383574470
138369bc245
14480070804
1529748c7b0
hex192230094

6746734740 has 48 divisors (see below), whose sum is σ = 19026786240. Its totient is φ = 1786183680.

The previous prime is 6746734717. The next prime is 6746734759. The reversal of 6746734740 is 474376476.

It is a self number, because there is not a number n which added to its sum of digits gives 6746734740.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 396141 + ... + 412820.

It is an arithmetic number, because the mean of its divisors is an integer number (396391380).

Almost surely, 26746734740 is an apocalyptic number.

6746734740 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6746734740 is an abundant number, since it is smaller than the sum of its proper divisors (12280051500).

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

6746734740 is a wasteful number, since it uses less digits than its factorization.

6746734740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 809112 (or 809110 counting only the distinct ones).

The product of its (nonzero) digits is 2370816, while the sum is 48.

The square root of 6746734740 is about 82138.5094824590. The cubic root of 6746734740 is about 1889.5767871866.

The spelling of 6746734740 in words is "six billion, seven hundred forty-six million, seven hundred thirty-four thousand, seven hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 139 278 417 556 695 834 1390 1668 2085 2780 4170 8340 808961 1617922 2426883 3235844 4044805 4853766 8089610 9707532 12134415 16179220 24268830 48537660 112445579 224891158 337336737 449782316 562227895 674673474 1124455790 1349346948 1686683685 2248911580 3373367370 6746734740