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157405248000 = 2933537211132
BaseRepresentation
bin1001001010011000010…
…1010111101000000000
3120001021211202002102000
42102212011113220000
510034331220414000
6200151100424000
714241435350400
oct2224605275000
9501254662360
10157405248000
1160834182620
122660a848000
1311ac6813600
14789307a800
154163c97000
hex24a6157a00

157405248000 has 2880 divisors, whose sum is σ = 799037965440. Its totient is φ = 30191616000.

The previous prime is 157405247999. The next prime is 157405248019. The reversal of 157405248000 is 842504751.

157405248000 is a `hidden beast` number, since 1 + 5 + 7 + 405 + 248 + 0 + 0 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (2880).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 12108095994 + ... + 12108096006.

It is an arithmetic number, because the mean of its divisors is an integer number (277443738).

Almost surely, 2157405248000 is an apocalyptic number.

157405248000 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 157405248000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (399518982720).

157405248000 is an abundant number, since it is smaller than the sum of its proper divisors (641632717440).

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

157405248000 is a wasteful number, since it uses less digits than its factorization.

157405248000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 93 (or 41 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 36.

The spelling of 157405248000 in words is "one hundred fifty-seven billion, four hundred five million, two hundred forty-eight thousand".