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148349653040 = 2451880398621
BaseRepresentation
bin1000101000101001010…
…1000001000000110000
3112011220202001012110002
42022022111001000300
54412310002344130
6152052331525132
713501146150041
oct2121225010060
9464822035402
10148349653040
1157a0756a046
1224901bb97a8
1310cb26993b4
1472745128c8
153cd3c87b45
hex228a541030

148349653040 has 40 divisors (see below), whose sum is σ = 344934784368. Its totient is φ = 59336103680.

The previous prime is 148349653013. The next prime is 148349653069. The reversal of 148349653040 is 40356943841.

It is a tau number, because it is divible by the number of its divisors (40).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1454930 + ... + 1553550.

Almost surely, 2148349653040 is an apocalyptic number.

148349653040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148349653040 is an abundant number, since it is smaller than the sum of its proper divisors (196585131328).

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

148349653040 is a wasteful number, since it uses less digits than its factorization.

148349653040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117437 (or 117431 counting only the distinct ones).

The product of its (nonzero) digits is 1244160, while the sum is 47.

The spelling of 148349653040 in words is "one hundred forty-eight billion, three hundred forty-nine million, six hundred fifty-three thousand, forty".

Divisors: 1 2 4 5 8 10 16 20 40 80 18803 37606 75212 94015 98621 150424 188030 197242 300848 376060 394484 493105 752120 788968 986210 1504240 1577936 1972420 3944840 7889680 1854370663 3708741326 7417482652 9271853315 14834965304 18543706630 29669930608 37087413260 74174826520 148349653040