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542251062260 = 2254310317213557
BaseRepresentation
bin1111110010000001010…
…11101001001111110100
31220211122102001001122022
413321000223221033310
532341012232443020
61053035014052312
754114325660025
oct7710053511764
91824572031568
10542251062260
11199a70651976
128911294a098
133c19869c72b
141c360760c4c
15e18a071625
hex7e40ae93f4

542251062260 has 96 divisors (see below), whose sum is σ = 1177536552192. Its totient is φ = 209618519040.

The previous prime is 542251062251. The next prime is 542251062277. The reversal of 542251062260 is 62260152245.

It is a self number, because there is not a number n which added to its sum of digits gives 542251062260.

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, 152444402 + ... + 152447958.

It is an arithmetic number, because the mean of its divisors is an integer number (12266005752).

Almost surely, 2542251062260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 542251062260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (588768276096).

542251062260 is an abundant number, since it is smaller than the sum of its proper divisors (635285489932).

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

542251062260 is a wasteful number, since it uses less digits than its factorization.

542251062260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5433 (or 5431 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 542251062260 in words is "five hundred forty-two billion, two hundred fifty-one million, sixty-two thousand, two hundred sixty".

Divisors: 1 2 4 5 10 20 43 86 103 172 206 215 412 430 515 860 1030 1721 2060 3442 3557 4429 6884 7114 8605 8858 14228 17210 17716 17785 22145 34420 35570 44290 71140 74003 88580 148006 152951 177263 296012 305902 354526 366371 370015 611804 709052 732742 740030 764755 886315 1465484 1480060 1529510 1772630 1831855 3059020 3545260 3663710 6121597 7327420 7622309 12243194 15244618 15753953 24486388 30489236 30607985 31507906 38111545 61215970 63015812 76223090 78769765 122431940 152446180 157539530 263228671 315079060 526457342 630524491 1052914684 1261048982 1316143355 2522097964 2632286710 3152622455 5264573420 6305244910 12610489820 27112553113 54225106226 108450212452 135562765565 271125531130 542251062260