Search a number
-
+
148081026610 = 251131103421607
BaseRepresentation
bin1000100111101001010…
…0010010011000110010
3112011020000120120021001
42021322110102120302
54411232220322420
6152005534152214
713461404646436
oct2117224223062
9464200516231
10148081026610
1157889974030
122484805266a
1310c6bb3484a
14724a9889c6
153cba3c4b0a
hex227a512632

148081026610 has 64 divisors (see below), whose sum is σ = 303072067584. Its totient is φ = 51604574400.

The previous prime is 148081026491. The next prime is 148081026629. The reversal of 148081026610 is 16620180841.

It is a Smith number, since the sum of its digits (37) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 148081026610.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 140427 + ... + 562033.

It is an arithmetic number, because the mean of its divisors is an integer number (4735501056).

Almost surely, 2148081026610 is an apocalyptic number.

148081026610 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148081026610 is an abundant number, since it is smaller than the sum of its proper divisors (154991040974).

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

148081026610 is a wasteful number, since it uses less digits than its factorization.

148081026610 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421759.

The product of its (nonzero) digits is 18432, while the sum is 37.

The spelling of 148081026610 in words is "one hundred forty-eight billion, eighty-one million, twenty-six thousand, six hundred ten".

Divisors: 1 2 5 10 11 22 31 55 62 103 110 155 206 310 341 515 682 1030 1133 1705 2266 3193 3410 5665 6386 11330 15965 31930 35123 70246 175615 351230 421607 843214 2108035 4216070 4637677 9275354 13069817 23188385 26139634 43425521 46376770 65349085 86851042 130698170 143767987 217127605 287535974 434255210 477680731 718839935 955361462 1346191151 1437679870 2388403655 2692382302 4776807310 6730955755 13461911510 14808102661 29616205322 74040513305 148081026610