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49338667169 = 117361442923
BaseRepresentation
bin101101111100110100…
…000101000010100001
311201100111101222112022
4231330310011002201
51302021144322134
634355454511225
73364441515461
oct557464050241
9151314358468
1049338667169
1119a194339a0
12968b505515
134863a4b61c
14256097dba1
15143b7ae52e
hexb7cd050a1

49338667169 has 8 divisors (see below), whose sum is σ = 54561316512. Its totient is φ = 44238903840.

The previous prime is 49338667153. The next prime is 49338667181. The reversal of 49338667169 is 96176683394.

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 49338667169 - 24 = 49338667153 is a prime.

It is a super-2 number, since 2×493386671692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (49338667369) 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, 30720659 + ... + 30722264.

It is an arithmetic number, because the mean of its divisors is an integer number (6820164564).

Almost surely, 249338667169 is an apocalyptic number.

It is an amenable number.

49338667169 is a deficient number, since it is larger than the sum of its proper divisors (5222649343).

49338667169 is a wasteful number, since it uses less digits than its factorization.

49338667169 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61443007.

The product of its digits is 35271936, while the sum is 62.

The spelling of 49338667169 in words is "forty-nine billion, three hundred thirty-eight million, six hundred sixty-seven thousand, one hundred sixty-nine".

Divisors: 1 11 73 803 61442923 675872153 4485333379 49338667169