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54370552684 = 22721938212
BaseRepresentation
bin110010101000101111…
…001100101101101100
312012100011210020210111
4302220233030231230
51342322330141214
640551045345404
73633232033600
oct625057145554
9165304706714
1054370552684
1121070839a68
12a654708264
135186392486
1428bad81500
1516334135c4
hexca8bccb6c

54370552684 has 54 divisors (see below), whose sum is σ = 116538826740. Its totient is φ = 22069484640.

The previous prime is 54370552667. The next prime is 54370552723. The reversal of 54370552684 is 48625507345.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 14227494 + ... + 14231314.

Almost surely, 254370552684 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 54370552684, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (58269413370).

54370552684 is an abundant number, since it is smaller than the sum of its proper divisors (62168274056).

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

54370552684 is an equidigital number, since it uses as much as digits as its factorization.

54370552684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7679 (or 3849 counting only the distinct ones).

The product of its (nonzero) digits is 4032000, while the sum is 49.

The spelling of 54370552684 in words is "fifty-four billion, three hundred seventy million, five hundred fifty-two thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 19 28 38 49 76 98 133 196 266 532 931 1862 3724 3821 7642 15284 26747 53494 72599 106988 145198 187229 290396 374458 508193 748916 1016386 2032772 3557351 7114702 14229404 14600041 29200082 58400164 102200287 204400574 277400779 408801148 554801558 715402009 1109603116 1430804018 1941805453 2861608036 3883610906 7767221812 13592638171 27185276342 54370552684