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148129681950720 = 2113253151848707
BaseRepresentation
bin100001101011100100100001…
…000100101100100000000000
3201102111001121020002121111100
4201223210201010230200000
5123403424042034410340
61243013500401214400
743126005415510311
oct4153444104544000
9642431536077440
10148129681950720
1143220499801468
1214744636931400
13648675232c032
14288172cac4608
15121d2d63dd830
hex86b92112c800

148129681950720 has 288 divisors, whose sum is σ = 529951866312960. Its totient is φ = 38227013959680.

The previous prime is 148129681950709. The next prime is 148129681950739. The reversal of 148129681950720 is 27059186921841.

148129681950720 is a `hidden beast` number, since 1 + 4 + 8 + 1 + 2 + 96 + 8 + 19 + 507 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (288).

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, 23067394 + ... + 28781313.

It is an arithmetic number, because the mean of its divisors is an integer number (1840110646920).

Almost surely, 2148129681950720 is an apocalyptic number.

148129681950720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

148129681950720 is an abundant number, since it is smaller than the sum of its proper divisors (381822184362240).

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

148129681950720 is a wasteful number, since it uses less digits than its factorization.

148129681950720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51848771 (or 51848748 counting only the distinct ones).

The product of its (nonzero) digits is 17418240, while the sum is 63.

The spelling of 148129681950720 in words is "one hundred forty-eight trillion, one hundred twenty-nine billion, six hundred eighty-one million, nine hundred fifty thousand, seven hundred twenty".