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147484068040 = 23589149278041
BaseRepresentation
bin1000100101011010111…
…1000100100011001000
3112002200102021221001101
42021112233010203020
54404021410134130
6151430411231144
713440535615441
oct2112657044310
9462612257041
10147484068040
1157602a03241
12247001484b4
1310ba526241a
1471d15942c8
153c82ca81ca
hex2256bc48c8

147484068040 has 64 divisors (see below), whose sum is σ = 337821030000. Its totient is φ = 57939087360.

The previous prime is 147484068037. The next prime is 147484068071. The reversal of 147484068040 is 40860484741.

It can be written as a sum of positive squares in 8 ways, for example, as 25058256804 + 122425811236 = 158298^2 + 349894^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 391420 + ... + 669460.

Almost surely, 2147484068040 is an apocalyptic number.

147484068040 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 147484068040, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (168910515000).

147484068040 is an abundant number, since it is smaller than the sum of its proper divisors (190336961960).

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

147484068040 is a wasteful number, since it uses less digits than its factorization.

147484068040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 278290 (or 278286 counting only the distinct ones).

The product of its (nonzero) digits is 688128, while the sum is 46.

The spelling of 147484068040 in words is "one hundred forty-seven billion, four hundred eighty-four million, sixty-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 89 149 178 298 356 445 596 712 745 890 1192 1490 1780 2980 3560 5960 13261 26522 53044 66305 106088 132610 265220 278041 530440 556082 1112164 1390205 2224328 2780410 5560820 11121640 24745649 41428109 49491298 82856218 98982596 123728245 165712436 197965192 207140545 247456490 331424872 414281090 494912980 828562180 989825960 1657124360 3687101701 7374203402 14748406804 18435508505 29496813608 36871017010 73742034020 147484068040