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2506886052 = 2231131739829
BaseRepresentation
bin1001010101101100…
…0000101110100100
320110201011000011120
42111123000232210
520113230323202
61052431133540
7116060115456
oct22533005644
96421130146
102506886052
111077087660
1259b6742b0
1330c4a0838
1419ad242d6
15ea13b0bc
hex956c0ba4

2506886052 has 96 divisors (see below), whose sum is σ = 6603878400. Its totient is φ = 733276800.

The previous prime is 2506886033. The next prime is 2506886059.

2506886052 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 2506885995 and 2506886013.

It is not an unprimeable number, because it can be changed into a prime (2506886059) 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, 3023574 + ... + 3024402.

It is an arithmetic number, because the mean of its divisors is an integer number (68790400).

Almost surely, 22506886052 is an apocalyptic number.

2506886052 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2506886052, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3301939200).

2506886052 is an abundant number, since it is smaller than the sum of its proper divisors (4096992348).

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

2506886052 is a wasteful number, since it uses less digits than its factorization.

2506886052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1617 (or 1615 counting only the distinct ones).

The product of its (nonzero) digits is 230400, while the sum is 42.

The square root of 2506886052 is about 50068.8131674798. The cubic root of 2506886052 is about 1358.4537740002.

The spelling of 2506886052 in words is "two billion, five hundred six million, eight hundred eighty-six thousand, fifty-two".

Divisors: 1 2 3 4 6 11 12 22 31 33 44 62 66 93 124 132 186 341 372 682 739 829 1023 1364 1478 1658 2046 2217 2487 2956 3316 4092 4434 4974 8129 8868 9119 9948 16258 18238 22909 24387 25699 27357 32516 36476 45818 48774 51398 54714 68727 77097 91636 97548 102796 109428 137454 154194 251999 274908 282689 308388 503998 565378 612631 755997 848067 1007996 1130756 1225262 1511994 1696134 1837893 2450524 3023988 3392268 3675786 6738941 7351572 13477882 18991561 20216823 26955764 37983122 40433646 56974683 75966244 80867292 113949366 208907171 227898732 417814342 626721513 835628684 1253443026 2506886052