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3872133090 = 2325737916217
BaseRepresentation
bin1110011011001100…
…0000111111100010
3100222212002202000200
43212303000333202
530412231224330
61440121130030
7164645405520
oct34663007742
910885082020
103872133090
1117077999a1
12900929916
134992a1b17
1428a38b310
15179e18a60
hexe6cc0fe2

3872133090 has 96 divisors (see below), whose sum is σ = 11536836480. Its totient is φ = 882669312.

The previous prime is 3872133059. The next prime is 3872133103. The reversal of 3872133090 is 903312783.

It is a happy 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 47 ways as a sum of consecutive naturals, for example, 230662 + ... + 246878.

It is an arithmetic number, because the mean of its divisors is an integer number (120175380).

Almost surely, 23872133090 is an apocalyptic number.

3872133090 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 3872133090, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5768418240).

3872133090 is an abundant number, since it is smaller than the sum of its proper divisors (7664703390).

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

3872133090 is a wasteful number, since it uses less digits than its factorization.

3872133090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16616 (or 16613 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 36.

The square root of 3872133090 is about 62226.4661538802. The cubic root of 3872133090 is about 1570.3028733976.

The spelling of 3872133090 in words is "three billion, eight hundred seventy-two million, one hundred thirty-three thousand, ninety".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 30 35 42 45 63 70 90 105 126 210 315 379 630 758 1137 1895 2274 2653 3411 3790 5306 5685 6822 7959 11370 13265 15918 16217 17055 23877 26530 32434 34110 39795 47754 48651 79590 81085 97302 113519 119385 145953 162170 227038 238770 243255 291906 340557 486510 567595 681114 729765 1021671 1135190 1459530 1702785 2043342 3405570 5108355 6146243 10216710 12292486 18438729 30731215 36877458 43023701 55316187 61462430 86047402 92193645 110632374 129071103 184387290 215118505 258142206 276580935 387213309 430237010 553161870 645355515 774426618 1290711030 1936066545 3872133090