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3898837025077 = 17773921935743
BaseRepresentation
bin111000101111000100110…
…010111100000100110101
3111210201120122201010000011
4320233010302330010311
51002334304234300302
612143033452220221
7551452546624141
oct70570462740465
914721518633004
103898837025077
11127353a949275
1252b75476a671
13223874389267
14d69c1a6a221
156b63eaea5d7
hex38bc4cbc135

3898837025077 has 4 divisors (see below), whose sum is σ = 3898859138560. Its totient is φ = 3898814911596.

The previous prime is 3898837025023. The next prime is 3898837025081. The reversal of 3898837025077 is 7705207388983.

3898837025077 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3898837025077 - 27 = 3898837024949 is a prime.

It is a super-2 number, since 2×38988370250772 (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3898837025177) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10790133 + ... + 11145610.

It is an arithmetic number, because the mean of its divisors is an integer number (974714784640).

Almost surely, 23898837025077 is an apocalyptic number.

It is an amenable number.

3898837025077 is a deficient number, since it is larger than the sum of its proper divisors (22113483).

3898837025077 is a wasteful number, since it uses less digits than its factorization.

3898837025077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22113482.

The product of its (nonzero) digits is 142248960, while the sum is 67.

The spelling of 3898837025077 in words is "three trillion, eight hundred ninety-eight billion, eight hundred thirty-seven million, twenty-five thousand, seventy-seven".

Divisors: 1 177739 21935743 3898837025077