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3097995992 = 2372132920963
BaseRepresentation
bin1011100010100111…
…1010101011011000
321222220102111120022
42320221322223120
522321041332432
61231224450012
7136525350200
oct27051725330
97886374508
103097995992
11134a813273
12725619908
133a4aa5b30
14215635400
15131e9eb12
hexb8a7aad8

3097995992 has 96 divisors (see below), whose sum is σ = 7528172400. Its totient is φ = 1183262976.

The previous prime is 3097995941. The next prime is 3097996001. The reversal of 3097995992 is 2995997903.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 137303 + ... + 158265.

Almost surely, 23097995992 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 3097995992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3764086200).

3097995992 is an abundant number, since it is smaller than the sum of its proper divisors (4430176408).

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

3097995992 is a wasteful number, since it uses less digits than its factorization.

3097995992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21025 (or 21014 counting only the distinct ones).

The product of its (nonzero) digits is 12400290, while the sum is 62.

The square root of 3097995992 is about 55659.6441957726. The cubic root of 3097995992 is about 1457.7854698679.

The spelling of 3097995992 in words is "three billion, ninety-seven million, nine hundred ninety-five thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 13 14 26 28 29 49 52 56 58 91 98 104 116 182 196 203 232 364 377 392 406 637 728 754 812 1274 1421 1508 1624 2548 2639 2842 3016 5096 5278 5684 10556 11368 18473 20963 21112 36946 41926 73892 83852 146741 147784 167704 272519 293482 545038 586964 607927 1027187 1090076 1173928 1215854 1907633 2054374 2180152 2431708 3815266 4108748 4255489 4863416 7630532 7903051 8217496 8510978 13353431 15261064 15806102 17021956 26706862 29788423 31612204 34043912 53413724 55321357 59576846 63224408 106827448 110642714 119153692 221285428 238307384 387249499 442570856 774498998 1548997996 3097995992