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38435404420149 = 3111164709224853
BaseRepresentation
bin10001011110100111100001…
…01000001001010000110101
312001002101111102022102102120
420233103300220021100311
520014211202012421044
6213424551523030153
711044603103044332
oct1057236050112065
9161071442272376
1038435404420149
11112793aa871550
12438905720b359
13185a59b5c3879
1496c3d7ccd989
15469bd6951519
hex22f4f0a09435

38435404420149 has 8 divisors (see below), whose sum is σ = 55906042792992. Its totient is φ = 23294184497040.

The previous prime is 38435404420121. The next prime is 38435404420181. The reversal of 38435404420149 is 94102440453483.

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

It is not a de Polignac number, because 38435404420149 - 29 = 38435404419637 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38435404420199) 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, 582354612394 + ... + 582354612459.

It is an arithmetic number, because the mean of its divisors is an integer number (6988255349124).

Almost surely, 238435404420149 is an apocalyptic number.

It is an amenable number.

38435404420149 is a deficient number, since it is larger than the sum of its proper divisors (17470638372843).

38435404420149 is a wasteful number, since it uses less digits than its factorization.

38435404420149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1164709224867.

The product of its (nonzero) digits is 6635520, while the sum is 51.

The spelling of 38435404420149 in words is "thirty-eight trillion, four hundred thirty-five billion, four hundred four million, four hundred twenty thousand, one hundred forty-nine".

Divisors: 1 3 11 33 1164709224853 3494127674559 12811801473383 38435404420149