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4990727160 = 2332529478039
BaseRepresentation
bin1001010010111100…
…00111001111111000
3110212210221012121200
410221132013033320
540210111232120
62143120334200
7234450323646
oct45136071770
913783835550
104990727160
112131154201
12b73474360
13616c62cc3
14354b6a196
151e3223e90
hex1297873f8

4990727160 has 96 divisors (see below), whose sum is σ = 16779204000. Its totient is φ = 1284966144.

The previous prime is 4990727149. The next prime is 4990727167. The reversal of 4990727160 is 617270994.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4990727167) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 228580 + ... + 249459.

It is an arithmetic number, because the mean of its divisors is an integer number (174783375).

Almost surely, 24990727160 is an apocalyptic number.

4990727160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

4990727160 is an abundant number, since it is smaller than the sum of its proper divisors (11788476840).

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

4990727160 is a wasteful number, since it uses less digits than its factorization.

4990727160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 478085 (or 478078 counting only the distinct ones).

The product of its (nonzero) digits is 190512, while the sum is 45.

The square root of 4990727160 is about 70645.0788094967. The cubic root of 4990727160 is about 1708.9182036310.

The spelling of 4990727160 in words is "four billion, nine hundred ninety million, seven hundred twenty-seven thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 29 30 36 40 45 58 60 72 87 90 116 120 145 174 180 232 261 290 348 360 435 522 580 696 870 1044 1160 1305 1740 2088 2610 3480 5220 10440 478039 956078 1434117 1912156 2390195 2868234 3824312 4302351 4780390 5736468 7170585 8604702 9560780 11472936 13863131 14341170 17209404 19121560 21511755 27726262 28682340 34418808 41589393 43023510 55452524 57364680 69315655 83178786 86047020 110905048 124768179 138631310 166357572 172094040 207946965 249536358 277262620 332715144 415893930 499072716 554525240 623840895 831787860 998145432 1247681790 1663575720 2495363580 4990727160