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13034867620 = 2253471878223
BaseRepresentation
bin11000010001111000…
…00100101110100100
31020122102101212211211
430020330010232210
5203143411230440
65553234241204
7641005355335
oct141074045644
936572355754
1013034867620
11558992aa75
122639426204
1312c968c428
148b924428c
1551453ceea
hex308f04ba4

13034867620 has 24 divisors (see below), whose sum is σ = 27452121984. Its totient is φ = 5198918496.

The previous prime is 13034867591. The next prime is 13034867707. The reversal of 13034867620 is 2676843031.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 932172 + ... + 946051.

It is an arithmetic number, because the mean of its divisors is an integer number (1143838416).

Almost surely, 213034867620 is an apocalyptic number.

13034867620 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13034867620 is an abundant number, since it is smaller than the sum of its proper divisors (14417254364).

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

13034867620 is a wasteful number, since it uses less digits than its factorization.

13034867620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1878579 (or 1878577 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 40.

The spelling of 13034867620 in words is "thirteen billion, thirty-four million, eight hundred sixty-seven thousand, six hundred twenty".

Divisors: 1 2 4 5 10 20 347 694 1388 1735 3470 6940 1878223 3756446 7512892 9391115 18782230 37564460 651743381 1303486762 2606973524 3258716905 6517433810 13034867620