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113843089990 = 25737532233719
BaseRepresentation
bin110101000000110010…
…0111011001001000110
3101212211220212011202101
41222001210323021012
53331122312334430
6124144312302314
711140065204310
oct1520144731106
9355756764671
10113843089990
114430a502543
121a0919a199a
13a973770456
14571d7707b0
152e646c5dca
hex1a8193b246

113843089990 has 128 divisors (see below), whose sum is σ = 246224240640. Its totient is φ = 37083391488.

The previous prime is 113843089981. The next prime is 113843090017. The reversal of 113843089990 is 99980348311.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 30609351 + ... + 30613069.

It is an arithmetic number, because the mean of its divisors is an integer number (1923626880).

Almost surely, 2113843089990 is an apocalyptic number.

113843089990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

113843089990 is an abundant number, since it is smaller than the sum of its proper divisors (132381150650).

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

113843089990 is a wasteful number, since it uses less digits than its factorization.

113843089990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4046.

The product of its (nonzero) digits is 1679616, while the sum is 55.

The spelling of 113843089990 in words is "one hundred thirteen billion, eight hundred forty-three million, eighty-nine thousand, nine hundred ninety".

Divisors: 1 2 5 7 10 14 35 37 53 70 74 106 185 223 259 265 370 371 446 518 530 742 1115 1295 1561 1855 1961 2230 2590 3122 3710 3719 3922 7438 7805 8251 9805 11819 13727 15610 16502 18595 19610 23638 26033 27454 37190 41255 52066 57757 59095 68635 82510 82733 115514 118190 130165 137270 137603 165466 197107 260330 275206 288785 394214 413665 437303 577570 688015 827330 829337 874606 963221 985535 1376030 1379749 1658674 1926442 1971070 2186515 2759498 3061121 4146685 4373030 4816105 5805359 6122242 6898745 7292959 8293370 9632210 11610718 13797490 14585918 15305605 29026795 30611210 30685469 36464795 43954861 51050713 58053590 61370938 72929590 87909722 102101426 153427345 214798283 219774305 255253565 306854690 307684027 429596566 439548610 510507130 615368054 1073991415 1538420135 1626329857 2147982830 3076840270 3252659714 8131649285 11384308999 16263298570 22768617998 56921544995 113843089990