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148921061040 = 24325206834807
BaseRepresentation
bin1000101010110001100…
…0110000111010110000
3112020101120020201212100
42022230120300322300
54414442242423130
6152225143100400
713521255063423
oct2125430607260
9466346221770
10148921061040
1158180069364
1224a41441700
1311073b93b3b
1472ca3759ba
153d19008c60
hex22ac630eb0

148921061040 has 60 divisors (see below), whose sum is σ = 500126565744. Its totient is φ = 39712282752.

The previous prime is 148921060993. The next prime is 148921061053. The reversal of 148921061040 is 40160129841.

148921061040 is a `hidden beast` number, since 14 + 8 + 9 + 21 + 0 + 610 + 4 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 148921060986 and 148921061004.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103416684 + ... + 103418123.

Almost surely, 2148921061040 is an apocalyptic number.

148921061040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148921061040 is an abundant number, since it is smaller than the sum of its proper divisors (351205504704).

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

148921061040 is a wasteful number, since it uses less digits than its factorization.

148921061040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 206834826 (or 206834817 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 36.

The spelling of 148921061040 in words is "one hundred forty-eight billion, nine hundred twenty-one million, sixty-one thousand, forty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 16 18 20 24 30 36 40 45 48 60 72 80 90 120 144 180 240 360 720 206834807 413669614 620504421 827339228 1034174035 1241008842 1654678456 1861513263 2068348070 2482017684 3102522105 3309356912 3723026526 4136696140 4964035368 6205044210 7446053052 8273392280 9307566315 9928070736 12410088420 14892106104 16546784560 18615132630 24820176840 29784212208 37230265260 49640353680 74460530520 148921061040