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148956440480 = 2551373678061
BaseRepresentation
bin1000101010111001111…
…1101110011110100000
3112020111000211012022222
42022232133232132200
54420030322043410
6152232445250212
713522164565451
oct2125637563640
9466430735288
10148956440480
1158199033471
1224a51263968
131107b300513
1472d0d45128
153d1c196955
hex22ae7ee7a0

148956440480 has 48 divisors (see below), whose sum is σ = 352166417064. Its totient is φ = 59539092480.

The previous prime is 148956440467. The next prime is 148956440551. The reversal of 148956440480 is 84044659841.

It can be written as a sum of positive squares in 4 ways, for example, as 142282857616 + 6673582864 = 377204^2 + 81692^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 119351 + ... + 558710.

Almost surely, 2148956440480 is an apocalyptic number.

148956440480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148956440480 is an abundant number, since it is smaller than the sum of its proper divisors (203209976584).

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

148956440480 is a wasteful number, since it uses less digits than its factorization.

148956440480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 679449 (or 679441 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 53.

The spelling of 148956440480 in words is "one hundred forty-eight billion, nine hundred fifty-six million, four hundred forty thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 16 20 32 40 80 160 1373 2746 5492 6865 10984 13730 21968 27460 43936 54920 109840 219680 678061 1356122 2712244 3390305 5424488 6780610 10848976 13561220 21697952 27122440 54244880 108489760 930977753 1861955506 3723911012 4654888765 7447822024 9309777530 14895644048 18619555060 29791288096 37239110120 74478220240 148956440480