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2495917492 = 221766155529
BaseRepresentation
bin1001010011000100…
…1010110110110100
320102221111202010121
42110301022312310
520102423324432
61051400101324
7115564643245
oct22461126664
96387452117
102495917492
111070975832
12597a64844
1330a130173
141996aaccc
15e91c1197
hex94c4adb4

2495917492 has 24 divisors (see below), whose sum is σ = 4631868360. Its totient is φ = 1172751360.

The previous prime is 2495917481. The next prime is 2495917493. The reversal of 2495917492 is 2947195942.

It can be written as a sum of positive squares in 4 ways, for example, as 283720336 + 2212197156 = 16844^2 + 47034^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2495917493) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17184 + ... + 72712.

It is an arithmetic number, because the mean of its divisors is an integer number (192994515).

Almost surely, 22495917492 is an apocalyptic number.

It is an amenable number.

2495917492 is a deficient number, since it is larger than the sum of its proper divisors (2135950868).

2495917492 is a wasteful number, since it uses less digits than its factorization.

2495917492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56211 (or 56209 counting only the distinct ones).

The product of its digits is 1632960, while the sum is 52.

The square root of 2495917492 is about 49959.1582395060. The cubic root of 2495917492 is about 1356.4696303490.

The spelling of 2495917492 in words is "two billion, four hundred ninety-five million, nine hundred seventeen thousand, four hundred ninety-two".

Divisors: 1 2 4 17 34 68 661 1322 2644 11237 22474 44948 55529 111058 222116 943993 1887986 3775972 36704669 73409338 146818676 623979373 1247958746 2495917492