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2504730492 = 2233112191669
BaseRepresentation
bin1001010101001011…
…0010011101111100
320110120002111022000
42111102302131330
520112202333432
61052313022300
7116032600155
oct22522623574
96416074260
102504730492
111075945100
1259a9b4990
1330bbc7664
1419a92292c
15e9d6257c
hex954b277c

2504730492 has 72 divisors (see below), whose sum is σ = 7137790800. Its totient is φ = 759005280.

The previous prime is 2504730443. The next prime is 2504730523. The reversal of 2504730492 is 2940374052.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 82767 + ... + 108902.

Almost surely, 22504730492 is an apocalyptic number.

2504730492 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2504730492 is an abundant number, since it is smaller than the sum of its proper divisors (4633060308).

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

2504730492 is a wasteful number, since it uses less digits than its factorization.

2504730492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 191704 (or 191685 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The square root of 2504730492 is about 50047.2825635918. The cubic root of 2504730492 is about 1358.0643043232.

The spelling of 2504730492 in words is "two billion, five hundred four million, seven hundred thirty thousand, four hundred ninety-two".

Divisors: 1 2 3 4 6 9 11 12 18 22 27 33 36 44 54 66 99 108 121 132 198 242 297 363 396 484 594 726 1089 1188 1452 2178 3267 4356 6534 13068 191669 383338 575007 766676 1150014 1725021 2108359 2300028 3450042 4216718 5175063 6325077 6900084 8433436 10350126 12650154 18975231 20700252 23191949 25300308 37950462 46383898 56925693 69575847 75900924 92767796 113851386 139151694 208727541 227702772 278303388 417455082 626182623 834910164 1252365246 2504730492