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148695843320 = 23514964738561
BaseRepresentation
bin1000101001111011110…
…1101000000111111000
3112012210212110111020022
42022132331220013320
54414012113441240
6152150535550012
713512551546123
oct2123675500770
9465725414208
10148695843320
1158074a21a12
1224999b2b308
131103931a50b
1472a84ab3ba
153d0436c9b5
hex229ef681f8

148695843320 has 64 divisors (see below), whose sum is σ = 337340376000. Its totient is φ = 58986311680.

The previous prime is 148695843313. The next prime is 148695843371. The reversal of 148695843320 is 23348596841.

It is a Cunningham number, because it is equal to 3856112-1.

It is a super-2 number, since 2×1486958433202 (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, 3836840 + ... + 3875400.

It is an arithmetic number, because the mean of its divisors is an integer number (5270943375).

Almost surely, 2148695843320 is an apocalyptic number.

148695843320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148695843320 is an abundant number, since it is smaller than the sum of its proper divisors (188644532680).

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

148695843320 is a wasteful number, since it uses less digits than its factorization.

148695843320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39368 (or 39364 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 53.

The spelling of 148695843320 in words is "one hundred forty-eight billion, six hundred ninety-five million, eight hundred forty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 149 298 596 647 745 1192 1294 1490 2588 2980 3235 5176 5960 6470 12940 25880 38561 77122 96403 154244 192805 192806 308488 385610 385612 482015 771220 771224 964030 1542440 1928060 3856120 5745589 11491178 22982356 24948967 28727945 45964712 49897934 57455890 99795868 114911780 124744835 199591736 229823560 249489670 498979340 997958680 3717396083 7434792166 14869584332 18586980415 29739168664 37173960830 74347921660 148695843320