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20240730037020 = 22352326954524891
BaseRepresentation
bin1001001101000101010011…
…00001100001101100011100
32122122222212021111110011210
410212202221201201230130
510123111003342141040
6111014244002144420
74156226105412333
oct446425141415434
978588767443153
1020240730037020
1164a4055481959
12232a957652110
13b3a9009b061c
144dd929862d1a
15251793e49480
hex1268a9861b1c

20240730037020 has 96 divisors (see below), whose sum is σ = 59357978426880. Its totient is φ = 5143660023040.

The previous prime is 20240730037013. The next prime is 20240730037027. The reversal of 20240730037020 is 2073003704202.

It is an interprime number because it is at equal distance from previous prime (20240730037013) and next prime (20240730037027).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20240730037027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 26891226 + ... + 27633665.

It is an arithmetic number, because the mean of its divisors is an integer number (618312275280).

Almost surely, 220240730037020 is an apocalyptic number.

20240730037020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20240730037020 is an abundant number, since it is smaller than the sum of its proper divisors (39117248389860).

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

20240730037020 is a wasteful number, since it uses less digits than its factorization.

20240730037020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54525195 (or 54525193 counting only the distinct ones).

The product of its (nonzero) digits is 14112, while the sum is 30.

The spelling of 20240730037020 in words is "twenty trillion, two hundred forty billion, seven hundred thirty million, thirty-seven thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 23 30 46 60 69 92 115 138 230 269 276 345 460 538 690 807 1076 1345 1380 1614 2690 3228 4035 5380 6187 8070 12374 16140 18561 24748 30935 37122 61870 74244 92805 123740 185610 371220 54524891 109049782 163574673 218099564 272624455 327149346 545248910 654298692 817873365 1090497820 1254072493 1635746730 2508144986 3271493460 3762217479 5016289972 6270362465 7524434958 12540724930 14667195679 15048869916 18811087395 25081449860 29334391358 37622174790 44001587037 58668782716 73335978395 75244349580 88003174074 146671956790 176006348148 220007935185 293343913580 337345500617 440015870370 674691001234 880031740740 1012036501851 1349382002468 1686727503085 2024073003702 3373455006170 4048146007404 5060182509255 6746910012340 10120365018510 20240730037020