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542251130244 = 223297572058379
BaseRepresentation
bin1111110010000001010…
…11111001110110000100
31220211122102011111220020
413321000223321312010
532341012242131434
61053035015335140
754114326362155
oct7710053716604
91824572144806
10542251130244
11199a70698a5a
12891129814b0
133c1986c4665
141c36077b92c
15e18a086849
hex7e40af9d84

542251130244 has 48 divisors (see below), whose sum is σ = 1310611713600. Its totient is φ = 174286982016.

The previous prime is 542251130227. The next prime is 542251130347. The reversal of 542251130244 is 442031152245.

542251130244 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 765754 + ... + 1292625.

It is an arithmetic number, because the mean of its divisors is an integer number (27304410700).

Almost surely, 2542251130244 is an apocalyptic number.

It is an amenable number.

542251130244 is an abundant number, since it is smaller than the sum of its proper divisors (768360583356).

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

542251130244 is a wasteful number, since it uses less digits than its factorization.

542251130244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2059172 (or 2059170 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 33.

Adding to 542251130244 its reverse (442031152245), we get a palindrome (984282282489).

The spelling of 542251130244 in words is "five hundred forty-two billion, two hundred fifty-one million, one hundred thirty thousand, two hundred forty-four".

Divisors: 1 2 3 4 6 12 29 58 87 116 174 348 757 1514 2271 3028 4542 9084 21953 43906 65859 87812 131718 263436 2058379 4116758 6175137 8233516 12350274 24700548 59692991 119385982 179078973 238771964 358157946 716315892 1558192903 3116385806 4674578709 6232771612 9349157418 18698314836 45187594187 90375188374 135562782561 180750376748 271125565122 542251130244