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38082257108 = 2271360080611
BaseRepresentation
bin100011011101111000…
…010010000011010100
310122022000111002210222
4203131320102003110
51110443024211413
625254510533512
72515466562440
oct433570220324
9118260432728
1038082257108
1115172494465
127469807298
13378b978a5c
141bb3a05820
15ecd471b08
hex8dde120d4

38082257108 has 12 divisors (see below), whose sum is σ = 76164514272. Its totient is φ = 16320967320.

The previous prime is 38082257093. The next prime is 38082257183. The reversal of 38082257108 is 80175228083.

38082257108 is an admirable number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 680040278 + ... + 680040333.

It is an arithmetic number, because the mean of its divisors is an integer number (6347042856).

Almost surely, 238082257108 is an apocalyptic number.

It is an amenable number.

38082257108 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

38082257108 is a wasteful number, since it uses less digits than its factorization.

38082257108 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1360080622 (or 1360080620 counting only the distinct ones).

The product of its (nonzero) digits is 215040, while the sum is 44.

The spelling of 38082257108 in words is "thirty-eight billion, eighty-two million, two hundred fifty-seven thousand, one hundred eight".

Divisors: 1 2 4 7 14 28 1360080611 2720161222 5440322444 9520564277 19041128554 38082257108