Search a number
-
+
2600132935680 = 226335741
BaseRepresentation
bin100101110101100100000…
…000000000000000000000
3100012120101201211201221000
4211311210000000000000
5320100033012420210
65310252400332000
7355565501201460
oct45654400000000
910176351751830
102600132935680
1191278a290985
1235bb0b314000
1315b2648c7637
148dbc0659ba0
154797e858ac0
hex25d64000000

2600132935680 has 864 divisors, whose sum is σ = 10823317505280. Its totient is φ = 579820584960.

The previous prime is 2600132935669. The next prime is 2600132935703. The reversal of 2600132935680 is 865392310062.

2600132935680 is a `hidden beast` number, since 2 + 60 + 0 + 1 + 3 + 29 + 3 + 568 + 0 = 666.

It is a tau number, because it is divible by the number of its divisors (864).

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 31 ways as a sum of consecutive naturals, for example, 63417876460 + ... + 63417876500.

Almost surely, 22600132935680 is an apocalyptic number.

2600132935680 is a gapful number since it is divisible by the number (20) 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 2600132935680, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5411658752640).

2600132935680 is an abundant number, since it is smaller than the sum of its proper divisors (8223184569600).

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

2600132935680 is an frugal number, since it uses more digits than its factorization.

2600132935680 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 58 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 45.

The spelling of 2600132935680 in words is "two trillion, six hundred billion, one hundred thirty-two million, nine hundred thirty-five thousand, six hundred eighty".