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2553232992 = 253171918191
BaseRepresentation
bin1001100000101111…
…0011111001100000
320120221100200012220
42120023303321200
520212111423432
61101204351040
7120162056652
oct23013637140
96527320186
102553232992
1110a0262812
125b30a5480
13318c7a26b
141a314a6d2
15ee24372c
hex982f3e60

2553232992 has 96 divisors (see below), whose sum is σ = 7134511104. Its totient is φ = 796723200.

The previous prime is 2553232963. The next prime is 2553232999. The reversal of 2553232992 is 2992323552.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×25532329922 = 13037997422874544128, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2553232999) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307617 + ... + 315807.

It is an arithmetic number, because the mean of its divisors is an integer number (74317824).

Almost surely, 22553232992 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2553232992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3567255552).

2553232992 is an abundant number, since it is smaller than the sum of its proper divisors (4581278112).

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

2553232992 is a wasteful number, since it uses less digits than its factorization.

2553232992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8412 (or 8404 counting only the distinct ones).

The product of its digits is 291600, while the sum is 42.

The square root of 2553232992 is about 50529.5259427594. The cubic root of 2553232992 is about 1366.7743373694.

The spelling of 2553232992 in words is "two billion, five hundred fifty-three million, two hundred thirty-two thousand, nine hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 17 24 32 34 48 51 68 96 102 136 191 204 272 382 408 544 573 764 816 1146 1528 1632 2292 3056 3247 4584 6112 6494 8191 9168 9741 12988 16382 18336 19482 24573 25976 32764 38964 49146 51952 65528 77928 98292 103904 131056 139247 155856 196584 262112 278494 311712 393168 417741 556988 786336 835482 1113976 1564481 1670964 2227952 3128962 3341928 4455904 4693443 6257924 6683856 9386886 12515848 13367712 18773772 25031696 26596177 37547544 50063392 53192354 75095088 79788531 106384708 150190176 159577062 212769416 319154124 425538832 638308248 851077664 1276616496 2553232992