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148001595806 = 21931233539219
BaseRepresentation
bin1000100111010110010…
…1010010000110011110
3112011000111010001200102
42021311211102012132
54411101402031211
6151554015501102
713456421543651
oct2116545220636
9464014101612
10148001595806
1157849051539
1224825527792
1310c5854357c
1472401cd898
153cb3434a3b
hex227595219e

148001595806 has 32 divisors (see below), whose sum is σ = 242260761600. Its totient is φ = 67553231040.

The previous prime is 148001595799. The next prime is 148001595829. The reversal of 148001595806 is 608595100841.

It is a happy number.

It is a super-2 number, since 2×1480015958062 (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 15 ways as a sum of consecutive naturals, for example, 4865 + ... + 544083.

It is an arithmetic number, because the mean of its divisors is an integer number (7570648800).

Almost surely, 2148001595806 is an apocalyptic number.

148001595806 is a deficient number, since it is larger than the sum of its proper divisors (94259165794).

148001595806 is a wasteful number, since it uses less digits than its factorization.

148001595806 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 539504.

The product of its (nonzero) digits is 345600, while the sum is 47.

The spelling of 148001595806 in words is "one hundred forty-eight billion, one million, five hundred ninety-five thousand, eight hundred six".

Divisors: 1 2 19 31 38 62 233 466 589 1178 4427 7223 8854 14446 137237 274474 539219 1078438 10245161 16715789 20490322 33431578 125638027 251276054 317599991 635199982 2387122513 3894778837 4774245026 7789557674 74000797903 148001595806