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9135359142 = 2371322973063
BaseRepresentation
bin10001000001000001…
…01000010010100110
3212120122210022211220
420200200220102212
5122202122443032
64110254241210
7442245162060
oct104040502246
925518708756
109135359142
113968743598
12192b4b6206
13b27824170
146293ac730
1538701812c
hex2208284a6

9135359142 has 64 divisors (see below), whose sum is σ = 22585543680. Its totient is φ = 2398771584.

The previous prime is 9135359119. The next prime is 9135359179. The reversal of 9135359142 is 2419535319.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a junction number, because it is equal to n+sod(n) for n = 9135359094 and 9135359103.

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, 88503 + ... + 161565.

It is an arithmetic number, because the mean of its divisors is an integer number (352899120).

Almost surely, 29135359142 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 9135359142, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11292771840).

9135359142 is an abundant number, since it is smaller than the sum of its proper divisors (13450184538).

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

9135359142 is a wasteful number, since it uses less digits than its factorization.

9135359142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73317.

The product of its digits is 145800, while the sum is 42.

The square root of 9135359142 is about 95579.0727199213. The cubic root of 9135359142 is about 2090.4600638571.

The spelling of 9135359142 in words is "nine billion, one hundred thirty-five million, three hundred fifty-nine thousand, one hundred forty-two".

Divisors: 1 2 3 6 7 13 14 21 26 39 42 78 91 182 229 273 458 546 687 1374 1603 2977 3206 4809 5954 8931 9618 17862 20839 41678 62517 73063 125034 146126 219189 438378 511441 949819 1022882 1534323 1899638 2849457 3068646 5698914 6648733 13297466 16731427 19946199 33462854 39892398 50194281 100388562 117119989 217508551 234239978 351359967 435017102 652525653 702719934 1305051306 1522559857 3045119714 4567679571 9135359142