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49280016 = 2431026667
BaseRepresentation
bin1011101111111…
…1010000010000
310102201200110210
42323333100100
5100103430031
64520124120
71135605342
oct273772020
9112650423
1049280016
11258a9895
1214606640
13a295796
14678b292
1544d6746
hex2eff410

49280016 has 20 divisors (see below), whose sum is σ = 127306832. Its totient is φ = 16426656.

The previous prime is 49280003. The next prime is 49280029. The reversal of 49280016 is 61008294.

It is an interprime number because it is at equal distance from previous prime (49280003) and next prime (49280029).

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, 513286 + ... + 513381.

Almost surely, 249280016 is an apocalyptic number.

It is an amenable number.

49280016 is an abundant number, since it is smaller than the sum of its proper divisors (78026816).

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

49280016 is a wasteful number, since it uses less digits than its factorization.

49280016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1026678 (or 1026672 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 49280016 is about 7019.9726495194. The cubic root of 49280016 is about 366.6262978514.

It can be divided in two parts, 492 and 80016, that added together give a palindrome (80508).

The spelling of 49280016 in words is "forty-nine million, two hundred eighty thousand, sixteen".

Divisors: 1 2 3 4 6 8 12 16 24 48 1026667 2053334 3080001 4106668 6160002 8213336 12320004 16426672 24640008 49280016