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2021204114240 = 26513148215747
BaseRepresentation
bin11101011010011001001…
…001110011101101000000
321011020002012010110102112
4131122121021303231000
5231103411223123430
64144310042434452
7266012215334063
oct35323111635500
97136065113375
102021204114240
1170a208036743
12287881202a28
131187a254402c
146db80a568da
15378997e8195
hex1d699273b40

2021204114240 has 56 divisors (see below), whose sum is σ = 4849732796832. Its totient is φ = 802310013440.

The previous prime is 2021204114219. The next prime is 2021204114263. The reversal of 2021204114240 is 424114021202.

It is a congruent number.

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, 24065954 + ... + 24149793.

It is an arithmetic number, because the mean of its divisors is an integer number (86602371372).

Almost surely, 22021204114240 is an apocalyptic number.

2021204114240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2021204114240 is an abundant number, since it is smaller than the sum of its proper divisors (2828528682592).

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

2021204114240 is a wasteful number, since it uses less digits than its factorization.

2021204114240 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48215895 (or 48215885 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2021204114240 its reverse (424114021202), we get a palindrome (2445318135442).

The spelling of 2021204114240 in words is "two trillion, twenty-one billion, two hundred four million, one hundred fourteen thousand, two hundred forty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 131 160 262 320 524 655 1048 1310 2096 2620 4192 5240 8384 10480 20960 41920 48215747 96431494 192862988 241078735 385725976 482157470 771451952 964314940 1542903904 1928629880 3085807808 3857259760 6316262857 7714519520 12632525714 15429039040 25265051428 31581314285 50530102856 63162628570 101060205712 126325257140 202120411424 252650514280 404240822848 505301028560 1010602057120 2021204114240