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202421112060 = 223519177562379
BaseRepresentation
bin1011110010000100111…
…1010000110011111100
3201100111002000220212110
42330201033100303330
511304024301041220
6232554014534020
720424120030516
oct2744117206374
9640432026773
10202421112060
1178934493562
1233292507310
131611baba46b
149b23878bb6
1553eacbabe0
hex2f213d0cfc

202421112060 has 48 divisors (see below), whose sum is σ = 596609596800. Its totient is φ = 51137964864.

The previous prime is 202421112059. The next prime is 202421112071. The reversal of 202421112060 is 60211124202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 88780050 + ... + 88782329.

It is an arithmetic number, because the mean of its divisors is an integer number (12429366600).

Almost surely, 2202421112060 is an apocalyptic number.

202421112060 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202421112060 is an abundant number, since it is smaller than the sum of its proper divisors (394188484740).

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

202421112060 is a wasteful number, since it uses less digits than its factorization.

202421112060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177562410 (or 177562408 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 202421112060 its reverse (60211124202), we get a palindrome (262632236262).

The spelling of 202421112060 in words is "two hundred two billion, four hundred twenty-one million, one hundred twelve thousand, sixty".

Divisors: 1 2 3 4 5 6 10 12 15 19 20 30 38 57 60 76 95 114 190 228 285 380 570 1140 177562379 355124758 532687137 710249516 887811895 1065374274 1775623790 2130748548 2663435685 3373685201 3551247580 5326871370 6747370402 10121055603 10653742740 13494740804 16868426005 20242111206 33736852010 40484222412 50605278015 67473704020 101210556030 202421112060