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328625760 = 2535684637
BaseRepresentation
bin10011100101100…
…110111001100000
3211220100220210110
4103211212321200
51133112011020
652335331320
711100162411
oct2345467140
9756326713
10328625760
11159556441
1292080b40
1353111418
1431905808
151dcb58e0
hex13966e60

328625760 has 48 divisors (see below), whose sum is σ = 1035172656. Its totient is φ = 87633408.

The previous prime is 328625753. The next prime is 328625777. The reversal of 328625760 is 67526823.

328625760 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (48).

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, 341839 + ... + 342798.

It is an arithmetic number, because the mean of its divisors is an integer number (21566097).

Almost surely, 2328625760 is an apocalyptic number.

328625760 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

328625760 is an abundant number, since it is smaller than the sum of its proper divisors (706546896).

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

328625760 is a wasteful number, since it uses less digits than its factorization.

328625760 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 684655 (or 684647 counting only the distinct ones).

The product of its (nonzero) digits is 120960, while the sum is 39.

The square root of 328625760 is about 18128.0379522992. The cubic root of 328625760 is about 690.0817378489.

The spelling of 328625760 in words is "three hundred twenty-eight million, six hundred twenty-five thousand, seven hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 32 40 48 60 80 96 120 160 240 480 684637 1369274 2053911 2738548 3423185 4107822 5477096 6846370 8215644 10269555 10954192 13692740 16431288 20539110 21908384 27385480 32862576 41078220 54770960 65725152 82156440 109541920 164312880 328625760