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23445076363631 = 1311511566870037
BaseRepresentation
bin1010101010010101110110…
…11100101100100101101111
310002000022211200102200100222
411111022323130230211233
511033111004022114011
6121510304104441555
74636564563654536
oct525127334544557
9102008750380328
1023445076363631
11751a00143929a
1227679907792bb
131010b2711c290
145b0a67b8331d
152a9cd8497ddb
hex1552bb72c96f

23445076363631 has 8 divisors (see below), whose sum is σ = 25270479972864. Its totient is φ = 21622806496800.

The previous prime is 23445076363603. The next prime is 23445076363637. The reversal of 23445076363631 is 13636367054432.

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

It is a cyclic number.

It is not a de Polignac number, because 23445076363631 - 214 = 23445076347247 is a prime.

It is a super-4 number, since 4×234450763636314 (a number of 55 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23445076363637) 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, 783420056 + ... + 783449981.

It is an arithmetic number, because the mean of its divisors is an integer number (3158809996608).

Almost surely, 223445076363631 is an apocalyptic number.

23445076363631 is a deficient number, since it is larger than the sum of its proper divisors (1825403609233).

23445076363631 is a wasteful number, since it uses less digits than its factorization.

23445076363631 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1566871201.

The product of its (nonzero) digits is 19595520, while the sum is 53.

The spelling of 23445076363631 in words is "twenty-three trillion, four hundred forty-five billion, seventy-six million, three hundred sixty-three thousand, six hundred thirty-one".

Divisors: 1 13 1151 14963 1566870037 20369310481 1803467412587 23445076363631