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34738404671 = 471734272341
BaseRepresentation
bin100000010110100100…
…011111110100111111
310022122222102210121102
4200112210133310333
51032121012422141
623543020323315
72336564365505
oct402644376477
9108588383542
1034738404671
1113806a18653
1268959a353b
133377c81549
141977892675
15d84b0a99b
hex81691fd3f

34738404671 has 8 divisors (see below), whose sum is σ = 35682600384. Its totient is φ = 33802754080.

The previous prime is 34738404643. The next prime is 34738404689. The reversal of 34738404671 is 17640483743.

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 34738404671 - 234 = 17558535487 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (47).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (34738404271) 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, 2128040 + ... + 2144301.

It is an arithmetic number, because the mean of its divisors is an integer number (4460325048).

Almost surely, 234738404671 is an apocalyptic number.

34738404671 is a deficient number, since it is larger than the sum of its proper divisors (944195713).

34738404671 is a wasteful number, since it uses less digits than its factorization.

34738404671 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4272561.

The product of its (nonzero) digits is 1354752, while the sum is 47.

The spelling of 34738404671 in words is "thirty-four billion, seven hundred thirty-eight million, four hundred four thousand, six hundred seventy-one".

Divisors: 1 47 173 8131 4272341 200800027 739114993 34738404671