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2990202560 = 26514836301
BaseRepresentation
bin1011001000111010…
…1101111011000000
321201101121000202222
42302032231323000
522110442440220
61212414230212
7134046205502
oct26216557300
97641530688
102990202560
1112a4989494
126b54b5368
13388663c37
142051b5d72
151277aae25
hexb23adec0

2990202560 has 56 divisors (see below), whose sum is σ = 7126352016. Its totient is φ = 1195084800.

The previous prime is 2990202533. The next prime is 2990202583. The reversal of 2990202560 is 652020992.

2990202560 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×29902025602 = 17882622699661107200, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2990202560.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 471410 + ... + 477710.

It is an arithmetic number, because the mean of its divisors is an integer number (127256286).

Almost surely, 22990202560 is an apocalyptic number.

2990202560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2990202560 is an abundant number, since it is smaller than the sum of its proper divisors (4136149456).

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

2990202560 is a wasteful number, since it uses less digits than its factorization.

2990202560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7801 (or 7791 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 35.

The square root of 2990202560 is about 54682.7446275331. The cubic root of 2990202560 is about 1440.6778187557.

The spelling of 2990202560 in words is "two billion, nine hundred ninety million, two hundred two thousand, five hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 160 320 1483 2966 5932 6301 7415 11864 12602 14830 23728 25204 29660 31505 47456 50408 59320 63010 94912 100816 118640 126020 201632 237280 252040 403264 474560 504080 1008160 2016320 9344383 18688766 37377532 46721915 74755064 93443830 149510128 186887660 299020256 373775320 598040512 747550640 1495101280 2990202560