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3255652660 = 22513171938767
BaseRepresentation
bin1100001000001101…
…0101000100110100
322101220002021212011
43002003111010310
523131421341120
61255015534004
7143451406501
oct30203250464
98356067764
103255652660
111420805037
1276a38a304
133cb655ac0
1422c5544a8
15140c42c5a
hexc20d5134

3255652660 has 96 divisors (see below), whose sum is σ = 8206410240. Its totient is φ = 1071802368.

The previous prime is 3255652649. The next prime is 3255652669. The reversal of 3255652660 is 662565523.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3255652669) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 64597 + ... + 103363.

It is an arithmetic number, because the mean of its divisors is an integer number (85483440).

Almost surely, 23255652660 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3255652660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4103205120).

3255652660 is an abundant number, since it is smaller than the sum of its proper divisors (4950757580).

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

3255652660 is a wasteful number, since it uses less digits than its factorization.

3255652660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38825 (or 38823 counting only the distinct ones).

The product of its (nonzero) digits is 324000, while the sum is 40.

The square root of 3255652660 is about 57058.3268243996. The cubic root of 3255652660 is about 1482.1063051650.

The spelling of 3255652660 in words is "three billion, two hundred fifty-five million, six hundred fifty-two thousand, six hundred sixty".

Divisors: 1 2 4 5 10 13 17 19 20 26 34 38 52 65 68 76 85 95 130 170 190 221 247 260 323 340 380 442 494 646 884 988 1105 1235 1292 1615 2210 2470 3230 4199 4420 4940 6460 8398 16796 20995 38767 41990 77534 83980 155068 193835 387670 503971 659039 736573 775340 1007942 1318078 1473146 2015884 2519855 2636156 2946292 3295195 3682865 5039710 6590390 7365730 8567507 9575449 10079420 12521741 13180780 14731460 17135014 19150898 25043482 34270028 38301796 42837535 47877245 50086964 62608705 85675070 95754490 125217410 162782633 171350140 191508980 250434820 325565266 651130532 813913165 1627826330 3255652660