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2498118942 = 23113110711411
BaseRepresentation
bin1001010011100110…
…0100010100011110
320110002122120221210
42110321210110132
520104004301232
61051515205250
7115622442414
oct22471442436
96402576853
102498118942
111072139810
12598746826
1330a7211b7
14199ac12b4
15e94a85cc
hex94e6451e

2498118942 has 64 divisors (see below), whose sum is σ = 5679341568. Its totient is φ = 725676000.

The previous prime is 2498118901. The next prime is 2498118947.

2498118942 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2498118891 and 2498118900.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2498118947) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 213217 + ... + 224627.

It is an arithmetic number, because the mean of its divisors is an integer number (88739712).

Almost surely, 22498118942 is an apocalyptic number.

2498118942 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 2498118942, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2839670784).

2498118942 is an abundant number, since it is smaller than the sum of its proper divisors (3181222626).

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

2498118942 is a wasteful number, since it uses less digits than its factorization.

2498118942 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11565.

The product of its digits is 331776, while the sum is 48.

The square root of 2498118942 is about 49981.1858802890. The cubic root of 2498118942 is about 1356.8683244223.

The spelling of 2498118942 in words is "two billion, four hundred ninety-eight million, one hundred eighteen thousand, nine hundred forty-two".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 107 186 214 321 341 642 682 1023 1177 2046 2354 3317 3531 6634 7062 9951 11411 19902 22822 34233 36487 68466 72974 109461 125521 218922 251042 353741 376563 707482 753126 1061223 1220977 2122446 2441954 3662931 3891151 7325862 7782302 11673453 13430747 23346906 26861494 37850287 40292241 75700574 80584482 113550861 227101722 416353157 832706314 1249059471 2498118942