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3960992260 = 225292235493
BaseRepresentation
bin1110110000010111…
…1111001000000100
3101020001022020220001
43230011333020010
531103003223020
61453013451044
7200104610251
oct35405771004
911201266801
103960992260
111752971125
12926640a84
134b1814704
142980bc428
15182b1c50a
hexec17f204

3960992260 has 36 divisors (see below), whose sum is σ = 8614841508. Its totient is φ = 1529756032.

The previous prime is 3960992213. The next prime is 3960992261. The reversal of 3960992260 is 622990693.

It can be written as a sum of positive squares in 6 ways, for example, as 380406016 + 3580586244 = 19504^2 + 59838^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 3960992260.

It is not an unprimeable number, because it can be changed into a prime (3960992261) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 100927 + ... + 134566.

It is an arithmetic number, because the mean of its divisors is an integer number (239301153).

Almost surely, 23960992260 is an apocalyptic number.

It is an amenable number.

3960992260 is an abundant number, since it is smaller than the sum of its proper divisors (4653849248).

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

3960992260 is a wasteful number, since it uses less digits than its factorization.

3960992260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 235560 (or 235529 counting only the distinct ones).

The product of its (nonzero) digits is 314928, while the sum is 46.

The square root of 3960992260 is about 62936.4144196347. The cubic root of 3960992260 is about 1582.2241096262.

The spelling of 3960992260 in words is "three billion, nine hundred sixty million, nine hundred ninety-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 29 58 116 145 290 580 841 1682 3364 4205 8410 16820 235493 470986 941972 1177465 2354930 4709860 6829297 13658594 27317188 34146485 68292970 136585940 198049613 396099226 792198452 990248065 1980496130 3960992260