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190110136320 = 21137513653
BaseRepresentation
bin1011000100001101110…
…0100111100000000000
3200011201002202120000000
42301003130213200000
511103321143330240
6223200240000000
716510051332126
oct2610334474000
9604632676000
10190110136320
1173697241245
1230a17600000
1314c093b4130
1492b682b916
154e2a0be430
hex2c43727800

190110136320 has 768 divisors, whose sum is σ = 737878377600. Its totient is φ = 46724677632.

The previous prime is 190110136303. The next prime is 190110136357. The reversal of 190110136320 is 23631011091.

190110136320 is a `hidden beast` number, since 1 + 9 + 0 + 1 + 10 + 13 + 632 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (768).

It is a super-2 number, since 2×1901101363202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 291133114 + ... + 291133766.

Almost surely, 2190110136320 is an apocalyptic number.

190110136320 is a gapful number since it is divisible by the number (10) 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 190110136320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368939188800).

190110136320 is an abundant number, since it is smaller than the sum of its proper divisors (547768241280).

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

190110136320 is an frugal number, since it uses more digits than its factorization.

190110136320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 714 (or 676 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 27.

The spelling of 190110136320 in words is "one hundred ninety billion, one hundred ten million, one hundred thirty-six thousand, three hundred twenty".