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148684559730 = 23572101145959
BaseRepresentation
bin1000101001111001001…
…0100101010101110010
3112012210002020020001120
42022132102211111302
54414001221402410
6152145454043110
713512353622300
oct2123622452562
9465702206046
10148684559730
1158069615433
12249961a9496
1311036b99635
1472a6bb1270
153d0338e570
hex229e4a5572

148684559730 has 48 divisors (see below), whose sum is σ = 415103019840. Its totient is φ = 33985041888.

The previous prime is 148684559701. The next prime is 148684559747. The reversal of 148684559730 is 37955486841.

It is a happy number.

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, 50571510 + ... + 50574449.

It is an arithmetic number, because the mean of its divisors is an integer number (8647979580).

Almost surely, 2148684559730 is an apocalyptic number.

148684559730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

148684559730 is an abundant number, since it is smaller than the sum of its proper divisors (266418460110).

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

148684559730 is a wasteful number, since it uses less digits than its factorization.

148684559730 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101145983 (or 101145976 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 60.

The spelling of 148684559730 in words is "one hundred forty-eight billion, six hundred eighty-four million, five hundred fifty-nine thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 49 70 98 105 147 210 245 294 490 735 1470 101145959 202291918 303437877 505729795 606875754 708021713 1011459590 1416043426 1517189385 2124065139 3034378770 3540108565 4248130278 4956151991 7080217130 9912303982 10620325695 14868455973 21240651390 24780759955 29736911946 49561519910 74342279865 148684559730