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10420157079360 = 263457227431587
BaseRepresentation
bin1001011110100010000111…
…0000101101111101000000
31100220011020122220100110000
42113220201300231331000
52331210440203014420
634054542025240000
72123555130525450
oct227504160557500
940804218810400
1010420157079360
113358189022496
1212035b5633000
135a780287b752
142804a43c5d60
151310bb284690
hex97a21c2df40

10420157079360 has 1120 divisors, whose sum is σ = 42719508615168. Its totient is φ = 2361725890560.

The previous prime is 10420157079341. The next prime is 10420157079389. The reversal of 10420157079360 is 6397075102401.

10420157079360 is a `hidden beast` number, since 1 + 0 + 4 + 2 + 0 + 1 + 570 + 79 + 3 + 6 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (1120).

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 17751544987 + ... + 17751545573.

Almost surely, 210420157079360 is an apocalyptic number.

10420157079360 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 10420157079360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21359754307584).

10420157079360 is an abundant number, since it is smaller than the sum of its proper divisors (32299351535808).

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

10420157079360 is a wasteful number, since it uses less digits than its factorization.

10420157079360 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1281 (or 1262 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 10420157079360 in words is "ten trillion, four hundred twenty billion, one hundred fifty-seven million, seventy-nine thousand, three hundred sixty".