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140848896289920 = 27357132179369959
BaseRepresentation
bin100000000001100111110000…
…011011100010110010000000
3200110201000121202101011121120
4200001213300123202302000
5121430132014422234140
61215321031212352240
741444665644506160
oct4001476033426200
9613630552334546
10140848896289920
114097375503a2a5
1213969562475680
136078cbc87a4b0
1426ad1a155a5a0
151143c0a3081d0
hex8019f06e2c80

140848896289920 has 512 divisors, whose sum is σ = 552816133632000. Its totient is φ = 29703850868736.

The previous prime is 140848896289807. The next prime is 140848896289931. The reversal of 140848896289920 is 29982698848041.

It is a Harshad number since it is a multiple of its sum of digits (78).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 380529901 + ... + 380899859.

It is an arithmetic number, because the mean of its divisors is an integer number (1079719011000).

Almost surely, 2140848896289920 is an apocalyptic number.

140848896289920 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 140848896289920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (276408066816000).

140848896289920 is an abundant number, since it is smaller than the sum of its proper divisors (411967237342080).

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

140848896289920 is a wasteful number, since it uses less digits than its factorization.

140848896289920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 372180 (or 372168 counting only the distinct ones).

The product of its (nonzero) digits is 1146617856, while the sum is 78.

The spelling of 140848896289920 in words is "one hundred forty trillion, eight hundred forty-eight billion, eight hundred ninety-six million, two hundred eighty-nine thousand, nine hundred twenty".