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3253775140 = 2257112112841
BaseRepresentation
bin1100000111110000…
…1010101100100100
322101202112220101101
43001330022230210
523130431301030
61254511405444
7143426426620
oct30174125444
98352486341
103253775140
11141a742470
12769823884
133cb149345
1422c1c6180
151409c17ca
hexc1f0ab24

3253775140 has 48 divisors (see below), whose sum is σ = 8518978944. Its totient is φ = 1014163200.

The previous prime is 3253775117. The next prime is 3253775143. The reversal of 3253775140 is 415773523.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 3253775140.

It is not an unprimeable number, because it can be changed into a prime (3253775143) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1054881 + ... + 1057960.

It is an arithmetic number, because the mean of its divisors is an integer number (177478728).

Almost surely, 23253775140 is an apocalyptic number.

It is an amenable number.

3253775140 is an abundant number, since it is smaller than the sum of its proper divisors (5265203804).

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

3253775140 is a wasteful number, since it uses less digits than its factorization.

3253775140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2112868 (or 2112866 counting only the distinct ones).

The product of its (nonzero) digits is 88200, while the sum is 37.

The square root of 3253775140 is about 57041.8718136072. The cubic root of 3253775140 is about 1481.8213424030.

The spelling of 3253775140 in words is "three billion, two hundred fifty-three million, seven hundred seventy-five thousand, one hundred forty".

Divisors: 1 2 4 5 7 10 11 14 20 22 28 35 44 55 70 77 110 140 154 220 308 385 770 1540 2112841 4225682 8451364 10564205 14789887 21128410 23241251 29579774 42256820 46482502 59159548 73949435 92965004 116206255 147898870 162688757 232412510 295797740 325377514 464825020 650755028 813443785 1626887570 3253775140