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34570668853 = 719259929841
BaseRepresentation
bin100000001100100100…
…101000101100110101
310022020021210221022201
4200030210220230311
51031300042400403
623514225224501
72332456560010
oct401444505465
9108207727281
1034570668853
1113730272206
126849792131
13334c2b2996
14195d4ac377
15d7502621d
hex80c928b35

34570668853 has 8 divisors (see below), whose sum is σ = 41588774720. Its totient is φ = 28072422720.

The previous prime is 34570668833. The next prime is 34570668887. The reversal of 34570668853 is 35886607543.

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-34570668853 is a prime.

It is a super-2 number, since 2×345706688532 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 34570668794 and 34570668803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34570668833) 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, 129964788 + ... + 129965053.

It is an arithmetic number, because the mean of its divisors is an integer number (5198596840).

Almost surely, 234570668853 is an apocalyptic number.

It is an amenable number.

34570668853 is a deficient number, since it is larger than the sum of its proper divisors (7018105867).

34570668853 is a wasteful number, since it uses less digits than its factorization.

34570668853 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 259929867.

The product of its (nonzero) digits is 14515200, while the sum is 55.

The spelling of 34570668853 in words is "thirty-four billion, five hundred seventy million, six hundred sixty-eight thousand, eight hundred fifty-three".

Divisors: 1 7 19 133 259929841 1819508887 4938666979 34570668853