Search a number
-
+
2353543346868 = 2237149188042773
BaseRepresentation
bin100010001111111010000…
…111010111101010110100
322022222220111000201110020
4202033322013113222310
5302030024044044433
65001111453525140
7332015666240460
oct42177207275264
98288814021406
102353543346868
1182814a95407a
12320170aa37b0
13140c2726833c
1481caab654a0
154134b151cb3
hex223fa1d7ab4

2353543346868 has 48 divisors (see below), whose sum is σ = 6318237206400. Its totient is φ = 667927926144.

The previous prime is 2353543346863. The next prime is 2353543346893. The reversal of 2353543346868 is 8686433453532.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2353543346863) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 94008871 + ... + 94033902.

It is an arithmetic number, because the mean of its divisors is an integer number (131629941800).

Almost surely, 22353543346868 is an apocalyptic number.

2353543346868 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

2353543346868 is an abundant number, since it is smaller than the sum of its proper divisors (3964693859532).

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

2353543346868 is a wasteful number, since it uses less digits than its factorization.

2353543346868 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188042936 (or 188042934 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 60.

The spelling of 2353543346868 in words is "two trillion, three hundred fifty-three billion, five hundred forty-three million, three hundred forty-six thousand, eight hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 149 298 447 596 894 1043 1788 2086 3129 4172 6258 12516 188042773 376085546 564128319 752171092 1128256638 1316299411 2256513276 2632598822 3948898233 5265197644 7897796466 15795592932 28018373177 56036746354 84055119531 112073492708 168110239062 196128612239 336220478124 392257224478 588385836717 784514448956 1176771673434 2353543346868