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5311234032 = 2431314935701
BaseRepresentation
bin1001111001001001…
…01111111111110000
3111201011000122101120
410330210233333300
541334133442112
62235010102240
7245421513216
oct47444577760
914634018346
105311234032
112286064815
12104287a980
13668490b40
1438555acb6
15211433e8c
hex13c92fff0

5311234032 has 80 divisors (see below), whose sum is σ = 14788615968. Its totient is φ = 1632844800.

The previous prime is 5311234031. The next prime is 5311234051. The reversal of 5311234032 is 2304321135.

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

It is a junction number, because it is equal to n+sod(n) for n = 5311233993 and 5311234011.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5311234031) 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, 928782 + ... + 934482.

Almost surely, 25311234032 is an apocalyptic number.

5311234032 is a gapful number since it is divisible by the number (52) 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 5311234032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7394307984).

5311234032 is an abundant number, since it is smaller than the sum of its proper divisors (9477381936).

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

5311234032 is a wasteful number, since it uses less digits than its factorization.

5311234032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7218 (or 7212 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 5311234032 is about 72878.2136992942. The cubic root of 5311234032 is about 1744.7443989244.

Adding to 5311234032 its reverse (2304321135), we get a palindrome (7615555167).

The spelling of 5311234032 in words is "five billion, three hundred eleven million, two hundred thirty-four thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 39 48 52 78 104 156 208 312 624 1493 2986 4479 5701 5972 8958 11402 11944 17103 17916 19409 22804 23888 34206 35832 38818 45608 58227 68412 71664 74113 77636 91216 116454 136824 148226 155272 222339 232908 273648 296452 310544 444678 465816 592904 889356 931632 1185808 1778712 3557424 8511593 17023186 25534779 34046372 51069558 68092744 102139116 110650709 136185488 204278232 221301418 331952127 408556464 442602836 663904254 885205672 1327808508 1770411344 2655617016 5311234032