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132721627480 = 23513255233899
BaseRepresentation
bin111101110011011010…
…0110101000101011000
3110200120121011020122121
41323212310311011120
54133303214034410
6140545501031024
712405652135231
oct1734664650530
9420517136577
10132721627480
1151317998142
1221880255474
13c6919c13b0
1465d0b2c088
1536bbc6b9da
hex1ee6d35158

132721627480 has 32 divisors (see below), whose sum is σ = 321594714000. Its totient is φ = 49004908416.

The previous prime is 132721627459. The next prime is 132721627483. The reversal of 132721627480 is 84726127231.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132721627483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 127616430 + ... + 127617469.

Almost surely, 2132721627480 is an apocalyptic number.

132721627480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

132721627480 is an abundant number, since it is smaller than the sum of its proper divisors (188873086520).

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

132721627480 is a wasteful number, since it uses less digits than its factorization.

132721627480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 255233923 (or 255233919 counting only the distinct ones).

The product of its (nonzero) digits is 225792, while the sum is 43.

The spelling of 132721627480 in words is "one hundred thirty-two billion, seven hundred twenty-one million, six hundred twenty-seven thousand, four hundred eighty".

Divisors: 1 2 4 5 8 10 13 20 26 40 52 65 104 130 260 520 255233899 510467798 1020935596 1276169495 2041871192 2552338990 3318040687 5104677980 6636081374 10209355960 13272162748 16590203435 26544325496 33180406870 66360813740 132721627480