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61362056255501 = 673076872976569
BaseRepresentation
bin11011111001110111101111…
…00100001101100000001101
322001021011012012112101012202
431330323313210031200031
531020323442400134001
6334301201155011245
715632155646166611
oct1574736744154015
9261234165471182
1061362056255501
1118608558061571
126a70464599b25
132831556415931
141121d218b5341
1571627ba0196b
hex37cef790d80d

61362056255501 has 8 divisors (see below), whose sum is σ = 62278131170880. Its totient is φ = 60445987908768.

The previous prime is 61362056255443. The next prime is 61362056255503. The reversal of 61362056255501 is 10555265026316.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-61362056255501 is a prime.

It is a super-2 number, since 2×613620562555012 (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61362056255503) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19126745 + ... + 22103313.

It is an arithmetic number, because the mean of its divisors is an integer number (7784766396360).

Almost surely, 261362056255501 is an apocalyptic number.

It is an amenable number.

61362056255501 is a deficient number, since it is larger than the sum of its proper divisors (916074915379).

61362056255501 is a wasteful number, since it uses less digits than its factorization.

61362056255501 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3284323.

The product of its (nonzero) digits is 1620000, while the sum is 47.

The spelling of 61362056255501 in words is "sixty-one trillion, three hundred sixty-two billion, fifty-six million, two hundred fifty-five thousand, five hundred one".

Divisors: 1 67 307687 2976569 20615029 199430123 915851585903 61362056255501