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4198908856 = 231912747977
BaseRepresentation
bin1111101001000110…
…0100001110111000
3101211121222200002211
43322101210032320
532044410040411
61532353104504
7206024064532
oct37221441670
911747880084
104198908856
1118651a140a
12992258134
1351bbb616c
142bb930852
15198966221
hexfa4643b8

4198908856 has 16 divisors (see below), whose sum is σ = 7914176640. Its totient is φ = 2088461760.

The previous prime is 4198908841. The next prime is 4198908859. The reversal of 4198908856 is 6588098914.

4198908856 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4198908856.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4198908859) 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, 1372461 + ... + 1375516.

It is an arithmetic number, because the mean of its divisors is an integer number (494636040).

Almost surely, 24198908856 is an apocalyptic number.

It is an amenable number.

4198908856 is a deficient number, since it is larger than the sum of its proper divisors (3715267784).

4198908856 is a wasteful number, since it uses less digits than its factorization.

4198908856 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2748174 (or 2748170 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 58.

The square root of 4198908856 is about 64798.9880785186. The cubic root of 4198908856 is about 1613.2889130512.

The spelling of 4198908856 in words is "four billion, one hundred ninety-eight million, nine hundred eight thousand, eight hundred fifty-six".

Divisors: 1 2 4 8 191 382 764 1528 2747977 5495954 10991908 21983816 524863607 1049727214 2099454428 4198908856