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235272433375990 = 251715972157740163
BaseRepresentation
bin110101011111101010100001…
…110100010001101011110110
31010212000211021101220101011101
4311133222201310101223312
5221314200420421012430
62152214355214000314
7100361605140165403
oct6537524164215366
91125024241811141
10235272433375990
1168a6852a11256a
1222479459aa609a
13a1381313cc33a
1442153646bb2aa
151c2ee98a89dca
hexd5faa1d11af6

235272433375990 has 64 divisors (see below), whose sum is σ = 448714322875584. Its totient is φ = 88511382908928.

The previous prime is 235272433375963. The next prime is 235272433376017. The reversal of 235272433375990 is 99573334272532.

It is an interprime number because it is at equal distance from previous prime (235272433375963) and next prime (235272433376017).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5857919649 + ... + 5857959811.

It is an arithmetic number, because the mean of its divisors is an integer number (7011161294931).

Almost surely, 2235272433375990 is an apocalyptic number.

235272433375990 is a deficient number, since it is larger than the sum of its proper divisors (213441889499594).

235272433375990 is a wasteful number, since it uses less digits than its factorization.

235272433375990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63361.

The product of its (nonzero) digits is 257191200, while the sum is 64.

The spelling of 235272433375990 in words is "two hundred thirty-five trillion, two hundred seventy-two billion, four hundred thirty-three million, three hundred seventy-five thousand, nine hundred ninety".

Divisors: 1 2 5 10 17 34 85 170 1597 3194 7985 15970 21577 27149 40163 43154 54298 80326 107885 135745 200815 215770 271490 366809 401630 682771 733618 1365542 1834045 3413855 3668090 6827710 34458469 64140311 68916938 128280622 172292345 320701555 344584690 585793973 641403110 866597051 1090385287 1171587946 1733194102 2180770574 2928969865 4332985255 5451926435 5857939730 8665970510 10903852870 14732149867 29464299734 73660749335 147321498670 1383955490447 2767910980894 6919777452235 13839554904470 23527243337599 47054486675198 117636216687995 235272433375990