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190648048320 = 26325173382643
BaseRepresentation
bin1011000110001110000…
…0100101101011000000
3200020002120221022112200
42301203200211223000
511110421400021240
6223325453153200
716526302446522
oct2614340455300
9606076838480
10190648048320
1173942942514
1230b4778b800
1314c93981562
149328051a12
154e5c425930
hex2c63825ac0

190648048320 has 168 divisors, whose sum is σ = 659542034736. Its totient is φ = 50545477632.

The previous prime is 190648048319. The next prime is 190648048337. The reversal of 190648048320 is 23840846091.

It is a happy number.

190648048320 is a `hidden beast` number, since 1 + 90 + 6 + 4 + 80 + 483 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 306919 + ... + 689561.

Almost surely, 2190648048320 is an apocalyptic number.

190648048320 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 190648048320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (329771017368).

190648048320 is an abundant number, since it is smaller than the sum of its proper divisors (468893986416).

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

190648048320 is a wasteful number, since it uses less digits than its factorization.

190648048320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382839 (or 382826 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 45.

The spelling of 190648048320 in words is "one hundred ninety billion, six hundred forty-eight million, forty-eight thousand, three hundred twenty".