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5011756984 = 23134310311087
BaseRepresentation
bin1001010101011100…
…10101011110111000
3110221021111122010001
410222232111132320
540231002210414
62145151202344
7235124142253
oct45256253670
913837448101
105011756984
112142008223
12b7a5163b4
1361b4170a0
1435788209a
151e4eca074
hex12ab957b8

5011756984 has 64 divisors (see below), whose sum is σ = 10374819840. Its totient is φ = 2255057280.

The previous prime is 5011756973. The next prime is 5011756987. The reversal of 5011756984 is 4896571105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011756987) 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, 4610089 + ... + 4611175.

It is an arithmetic number, because the mean of its divisors is an integer number (162106560).

Almost surely, 25011756984 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 5011756984, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5187409920).

5011756984 is an abundant number, since it is smaller than the sum of its proper divisors (5363062856).

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

5011756984 is a wasteful number, since it uses less digits than its factorization.

5011756984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2180 (or 2176 counting only the distinct ones).

The product of its (nonzero) digits is 302400, while the sum is 46.

The square root of 5011756984 is about 70793.7637366456. The cubic root of 5011756984 is about 1711.3151748620.

It can be divided in two parts, 5011 and 756984, that added together give a triangular number (761995 = T1234).

The spelling of 5011756984 in words is "five billion, eleven million, seven hundred fifty-six thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 26 43 52 86 104 172 344 559 1031 1087 1118 2062 2174 2236 4124 4348 4472 8248 8696 13403 14131 26806 28262 44333 46741 53612 56524 88666 93482 107224 113048 177332 186964 354664 373928 576329 607633 1120697 1152658 1215266 2241394 2305316 2430532 4482788 4610632 4861064 8965576 14569061 29138122 48189971 58276244 96379942 116552488 192759884 385519768 626469623 1252939246 2505878492 5011756984