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54386307800 = 23521124721049
BaseRepresentation
bin110010101001101011…
…010011001011011000
312012101021102200202022
4302221223103023120
51342340343322200
640552411154012
73633512663066
oct625153231330
9165337380668
1054386307800
1121079720020
12a659a45908
13518971a726
1428bd0c3036
1516349c6885
hexca9ad32d8

54386307800 has 48 divisors (see below), whose sum is σ = 137943459000. Its totient is φ = 19776838400.

The previous prime is 54386307791. The next prime is 54386307821. The reversal of 54386307800 is 870368345.

54386307800 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×543863078002 (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (44).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12358325 + ... + 12362724.

Almost surely, 254386307800 is an apocalyptic number.

54386307800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

54386307800 is an abundant number, since it is smaller than the sum of its proper divisors (83557151200).

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

54386307800 is a wasteful number, since it uses less digits than its factorization.

54386307800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24721076 (or 24721067 counting only the distinct ones).

The product of its (nonzero) digits is 483840, while the sum is 44.

The spelling of 54386307800 in words is "fifty-four billion, three hundred eighty-six million, three hundred seven thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 24721049 49442098 98884196 123605245 197768392 247210490 271931539 494420980 543863078 618026225 988841960 1087726156 1236052450 1359657695 2175452312 2472104900 2719315390 4944209800 5438630780 6798288475 10877261560 13596576950 27193153900 54386307800