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148046859520 = 285727929879
BaseRepresentation
bin1000100111100001000…
…1111100110100000000
3112011010122021200211021
42021320101330310000
54411144444001040
6152002313555224
713460511354100
oct2117021746400
9464118250737
10148046859520
115787165786a
1224838715b14
1310c64a30c31
147246213200
153cb73c624a
hex227847cd00

148046859520 has 216 divisors, whose sum is σ = 417751084800. Its totient is φ = 50114727936.

The previous prime is 148046859511. The next prime is 148046859577. The reversal of 148046859520 is 25958640841.

It is a super-2 number, since 2×1480468595202 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

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, 4939941 + ... + 4969819.

It is an arithmetic number, because the mean of its divisors is an integer number (1934032800).

Almost surely, 2148046859520 is an apocalyptic number.

148046859520 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 148046859520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (208875542400).

148046859520 is an abundant number, since it is smaller than the sum of its proper divisors (269704225280).

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

148046859520 is an equidigital number, since it uses as much as digits as its factorization.

148046859520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29993 (or 29972 counting only the distinct ones).

The product of its (nonzero) digits is 2764800, while the sum is 52.

The spelling of 148046859520 in words is "one hundred forty-eight billion, forty-six million, eight hundred fifty-nine thousand, five hundred twenty".