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4914191072 = 25721938353
BaseRepresentation
bin1001001001110100…
…01001101011100000
3110200110220202211202
410210322021223200
540031013103242
62131344100332
7232530635450
oct44472115340
913613822752
104914191072
1120a1a2953a
12b519046a8
1360414648b
14348925d60
151db656932
hex124e89ae0

4914191072 has 24 divisors (see below), whose sum is σ = 11056930416. Its totient is φ = 2106081792.

The previous prime is 4914191053. The next prime is 4914191081. The reversal of 4914191072 is 2701914194.

It is a congruent number.

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, 10968953 + ... + 10969400.

It is an arithmetic number, because the mean of its divisors is an integer number (460705434).

Almost surely, 24914191072 is an apocalyptic number.

It is an amenable number.

4914191072 is an abundant number, since it is smaller than the sum of its proper divisors (6142739344).

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

4914191072 is a wasteful number, since it uses less digits than its factorization.

4914191072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21938370 (or 21938362 counting only the distinct ones).

The product of its (nonzero) digits is 18144, while the sum is 38.

The square root of 4914191072 is about 70101.2915144935. The cubic root of 4914191072 is about 1700.1373674465.

The spelling of 4914191072 in words is "four billion, nine hundred fourteen million, one hundred ninety-one thousand, seventy-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 21938353 43876706 87753412 153568471 175506824 307136942 351013648 614273884 702027296 1228547768 2457095536 4914191072