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2530115016 = 23311131814073
BaseRepresentation
bin1001011011001110…
…0111110111001000
320112022212011022120
42112303213313020
520140202140031
61055021051240
7116461423422
oct22663476710
96468764276
102530115016
111089202950
125a73b6b20
133142448a0
141a004d812
15ec1c8a96
hex96ce7dc8

2530115016 has 128 divisors (see below), whose sum is σ = 7473997440. Its totient is φ = 703641600.

The previous prime is 2530115011. The next prime is 2530115017. The reversal of 2530115016 is 6105110352.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (2530115011) 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, 619156 + ... + 623228.

It is an arithmetic number, because the mean of its divisors is an integer number (58390605).

Almost surely, 22530115016 is an apocalyptic number.

2530115016 is a gapful number since it is divisible by the number (26) 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 2530115016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3736998720).

2530115016 is an abundant number, since it is smaller than the sum of its proper divisors (4943882424).

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

2530115016 is a wasteful number, since it uses less digits than its factorization.

2530115016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4287 (or 4283 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 2530115016 is about 50300.2486673774. The cubic root of 2530115016 is about 1362.6367200682.

Adding to 2530115016 its reverse (6105110352), we get a palindrome (8635225368).

The spelling of 2530115016 in words is "two billion, five hundred thirty million, one hundred fifteen thousand, sixteen".

Divisors: 1 2 3 4 6 8 11 12 13 22 24 26 33 39 44 52 66 78 88 104 132 143 156 181 264 286 312 362 429 543 572 724 858 1086 1144 1448 1716 1991 2172 2353 3432 3982 4073 4344 4706 5973 7059 7964 8146 9412 11946 12219 14118 15928 16292 18824 23892 24438 25883 28236 32584 44803 47784 48876 51766 52949 56472 77649 89606 97752 103532 105898 134409 155298 158847 179212 207064 211796 268818 310596 317694 358424 423592 537636 582439 621192 635388 737213 1075272 1164878 1270776 1474426 1747317 2211639 2329756 2948852 3494634 4423278 4659512 5897704 6989268 8109343 8846556 9583769 13978536 16218686 17693112 19167538 24328029 28751307 32437372 38335076 48656058 57502614 64874744 76670152 97312116 105421459 115005228 194624232 210842918 230010456 316264377 421685836 632528754 843371672 1265057508 2530115016