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148492126930 = 25722910449833
BaseRepresentation
bin1000101001001011010…
…0100000101011010010
3112012021200010121212211
42022102310200223102
54413102441030210
6152114421342334
713504526152600
oct2122264405322
9465250117784
10148492126930
1157a7aa30864
12249418679aa
1311006061784
1472893dc870
153ce152c38a
hex2292d20ad2

148492126930 has 48 divisors (see below), whose sum is σ = 321645890520. Its totient is φ = 49156009728.

The previous prime is 148492126907. The next prime is 148492126961. The reversal of 148492126930 is 39621294841.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 67965011401 + 80527115529 = 260701^2 + 283773^2 .

It is a Harshad number since it is a multiple of its sum of digits (49).

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5210707 + ... + 5239126.

Almost surely, 2148492126930 is an apocalyptic number.

148492126930 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148492126930 is an abundant number, since it is smaller than the sum of its proper divisors (173153763590).

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

148492126930 is a wasteful number, since it uses less digits than its factorization.

148492126930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10449883 (or 10449876 counting only the distinct ones).

The product of its (nonzero) digits is 746496, while the sum is 49.

The spelling of 148492126930 in words is "one hundred forty-eight billion, four hundred ninety-two million, one hundred twenty-six thousand, nine hundred thirty".

Divisors: 1 2 5 7 10 14 29 35 49 58 70 98 145 203 245 290 406 490 1015 1421 2030 2842 7105 14210 10449833 20899666 52249165 73148831 104498330 146297662 303045157 365744155 512041817 606090314 731488310 1024083634 1515225785 2121316099 2560209085 3030451570 4242632198 5120418170 10606580495 14849212693 21213160990 29698425386 74246063465 148492126930