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147995922380 = 22561819119701
BaseRepresentation
bin1000100111010100111…
…1101000111111001100
3112011000002102211012112
42021311033220333030
54411043424004010
6151553254123152
713456322404235
oct2116517507714
9464002384175
10147995922380
1157845926a59
12248236504b8
1310c57308107
14723d55408c
153cb2bb3a05
hex22753e8fcc

147995922380 has 24 divisors (see below), whose sum is σ = 310799060880. Its totient is φ = 59196916800.

The previous prime is 147995922377. The next prime is 147995922397. The reversal of 147995922380 is 83229599741.

It is a super-2 number, since 2×1479959223802 (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1176530 + ... + 1296230.

It is an arithmetic number, because the mean of its divisors is an integer number (12949960870).

Almost surely, 2147995922380 is an apocalyptic number.

147995922380 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

147995922380 is an abundant number, since it is smaller than the sum of its proper divisors (162803138500).

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

147995922380 is a wasteful number, since it uses less digits than its factorization.

147995922380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181529 (or 181527 counting only the distinct ones).

The product of its (nonzero) digits is 9797760, while the sum is 59.

The spelling of 147995922380 in words is "one hundred forty-seven billion, nine hundred ninety-five million, nine hundred twenty-two thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 61819 119701 123638 239402 247276 309095 478804 598505 618190 1197010 1236380 2394020 7399796119 14799592238 29599184476 36998980595 73997961190 147995922380