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4990674160 = 245411521547
BaseRepresentation
bin1001010010111011…
…11010010011110000
3110212210211111220201
410221131322103300
540210103033120
62143115244544
7234450013303
oct45135722360
913783744821
104990674160
1121311183aa
12b73449754
13616c44b44
14354b54b3a
151e321340a
hex12977a4f0

4990674160 has 40 divisors (see below), whose sum is σ = 11886332976. Its totient is φ = 1947578880.

The previous prime is 4990674137. The next prime is 4990674163. The reversal of 4990674160 is 614760994.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 4990674160.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990674163) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 757494 + ... + 764053.

Almost surely, 24990674160 is an apocalyptic number.

4990674160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4990674160 is an abundant number, since it is smaller than the sum of its proper divisors (6895658816).

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

4990674160 is a wasteful number, since it uses less digits than its factorization.

4990674160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1521601 (or 1521595 counting only the distinct ones).

The product of its (nonzero) digits is 326592, while the sum is 46.

The square root of 4990674160 is about 70644.7036939076. The cubic root of 4990674160 is about 1708.9121542129.

The spelling of 4990674160 in words is "four billion, nine hundred ninety million, six hundred seventy-four thousand, one hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 40 41 80 82 164 205 328 410 656 820 1640 3280 1521547 3043094 6086188 7607735 12172376 15215470 24344752 30430940 60861880 62383427 121723760 124766854 249533708 311917135 499067416 623834270 998134832 1247668540 2495337080 4990674160