Search a number
-
+
355379827420800 = 27365272131941307
BaseRepresentation
bin101000011001101110101000…
…0010111111010111010000000
31201121021222110012112011000000
41100303131100113322322000
5333040020341304431200
63255455123334000000
7134566226262610200
oct12063352027727200
91647258405464000
10355379827420800
11a3264813934106
1233a36ba91a6000
131233b235179490
1463a86927bc400
152b143a162d300
hex14337505fae80

355379827420800 has 8064 divisors, whose sum is σ = 1783836024062400. Its totient is φ = 69076559462400.

The previous prime is 355379827420799. The next prime is 355379827420837. The reversal of 355379827420800 is 8024728973553.

355379827420800 is a `hidden beast` number, since 3 + 5 + 53 + 7 + 9 + 82 + 7 + 420 + 80 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (8064).

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 1007 ways as a sum of consecutive naturals, for example, 1157589014247 + ... + 1157589014553.

Almost surely, 2355379827420800 is an apocalyptic number.

355379827420800 is a gapful number since it is divisible by the number (30) 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 355379827420800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (891918012031200).

355379827420800 is an abundant number, since it is smaller than the sum of its proper divisors (1428456196641600).

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

355379827420800 is a wasteful number, since it uses less digits than its factorization.

355379827420800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 436 (or 397 counting only the distinct ones).

The product of its (nonzero) digits is 101606400, while the sum is 63.

The spelling of 355379827420800 in words is "three hundred fifty-five trillion, three hundred seventy-nine billion, eight hundred twenty-seven million, four hundred twenty thousand, eight hundred".