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148481064480 = 25357127347959
BaseRepresentation
bin1000101001001000101…
…0010011111000100000
3112012020220022121001110
42022102022103320200
54413042123030410
6152113344303320
713504333136550
oct2122212237040
9465226277043
10148481064480
1157a74765441
122493a011b40
131100398a448
147287b5d160
153ce0594720
hex2292293e20

148481064480 has 192 divisors, whose sum is σ = 538742292480. Its totient is φ = 33671199744.

The previous prime is 148481064461. The next prime is 148481064527. The reversal of 148481064480 is 84460184841.

148481064480 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1484810644802 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 252741 + ... + 600699.

It is an arithmetic number, because the mean of its divisors is an integer number (2805949440).

Almost surely, 2148481064480 is an apocalyptic number.

148481064480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 148481064480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (269371146240).

148481064480 is an abundant number, since it is smaller than the sum of its proper divisors (390261228000).

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

148481064480 is a wasteful number, since it uses less digits than its factorization.

148481064480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 348111 (or 348103 counting only the distinct ones).

The product of its (nonzero) digits is 786432, while the sum is 48.

The spelling of 148481064480 in words is "one hundred forty-eight billion, four hundred eighty-one million, sixty-four thousand, four hundred eighty".