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38880002 = 272777143
BaseRepresentation
bin1001010001010…
…0001100000010
32201011022100002
42110110030002
534423130002
63505200002
7651321530
oct224241402
981138302
1038880002
111aa46137
1211030002
138093b25
145241150
153630002
hex2514302

38880002 has 8 divisors (see below), whose sum is σ = 66651456. Its totient is φ = 16662852.

The previous prime is 38879999. The next prime is 38880029. The reversal of 38880002 is 20008883.

38880002 = 35992 + 36002 + 36012.

It is a sphenic number, since it is the product of 3 distinct primes.

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, 1388558 + ... + 1388585.

It is an arithmetic number, because the mean of its divisors is an integer number (8331432).

Almost surely, 238880002 is an apocalyptic number.

38880002 is a deficient number, since it is larger than the sum of its proper divisors (27771454).

38880002 is a wasteful number, since it uses less digits than its factorization.

38880002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2777152.

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 38880002 is about 6235.3830676230. The cubic root of 38880002 is about 338.7729762060.

Adding to 38880002 its reverse (20008883), we get a palindrome (58888885).

The spelling of 38880002 in words is "thirty-eight million, eight hundred eighty thousand, two".

Divisors: 1 2 7 14 2777143 5554286 19440001 38880002