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3880368897 = 31399679623
BaseRepresentation
bin1110011101001001…
…1011101100000001
3101000102121011102120
43213102123230001
530421333301042
61441013434453
7165105406566
oct34722335401
911012534376
103880368897
111711404649
1290363ba29
1349abc6692
1428b4d286d
1517a9e3dec
hexe749bb01

3880368897 has 16 divisors (see below), whose sum is σ = 5216977920. Its totient is φ = 2565379152.

The previous prime is 3880368883. The next prime is 3880368931. The reversal of 3880368897 is 7988630883.

It is a happy number.

3880368897 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 3880368897 - 27 = 3880368769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3880368897.

It is not an unprimeable number, because it can be changed into a prime (3880368397) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 398428 + ... + 408050.

It is an arithmetic number, because the mean of its divisors is an integer number (326061120).

Almost surely, 23880368897 is an apocalyptic number.

It is an amenable number.

3880368897 is a deficient number, since it is larger than the sum of its proper divisors (1336609023).

3880368897 is a wasteful number, since it uses less digits than its factorization.

3880368897 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10732.

The product of its (nonzero) digits is 13934592, while the sum is 60.

The square root of 3880368897 is about 62292.6070814186. The cubic root of 3880368897 is about 1571.4153999963.

The spelling of 3880368897 in words is "three billion, eight hundred eighty million, three hundred sixty-eight thousand, eight hundred ninety-seven".

Divisors: 1 3 139 417 967 2901 9623 28869 134413 403239 1337597 4012791 9305441 27916323 1293456299 3880368897