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20316610104770 = 2571571238377527
BaseRepresentation
bin1001001111010010101000…
…10101000000110111000010
32122221020201111020021121102
410213221110111000313002
510130331404141323040
6111113153303254402
74164553352350550
oct447512425006702
978836644207542
1020316610104770
116523253829951
1223415b374a402
13b44b043c18b5
14503487388bd0
152537358a2515
hex127a54540dc2

20316610104770 has 64 divisors (see below), whose sum is σ = 41838862196736. Its totient is φ = 6958249997760.

The previous prime is 20316610104719. The next prime is 20316610104781. The reversal of 20316610104770 is 7740101661302.

It is a super-2 number, since 2×203166101047702 (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

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, 262019747 + ... + 262097273.

It is an arithmetic number, because the mean of its divisors is an integer number (653732221824).

Almost surely, 220316610104770 is an apocalyptic number.

20316610104770 is an abundant number, since it is smaller than the sum of its proper divisors (21522252091966).

20316610104770 is a wasteful number, since it uses less digits than its factorization.

20316610104770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 81495.

The product of its (nonzero) digits is 42336, while the sum is 38.

The spelling of 20316610104770 in words is "twenty trillion, three hundred sixteen billion, six hundred ten million, one hundred four thousand, seven hundred seventy".

Divisors: 1 2 5 7 10 14 35 70 1571 2383 3142 4766 7855 10997 11915 15710 16681 21994 23830 33362 54985 77527 83405 109970 155054 166810 387635 542689 775270 1085378 2713445 3743693 5426890 7487386 18718465 26205851 37436930 52411702 121794917 131029255 184746841 243589834 262058510 369493682 608974585 852564419 923734205 1217949170 1293227887 1705128838 1847468410 2586455774 4262822095 6466139435 8525644190 12932278870 290237287211 580474574422 1451186436055 2031661010477 2902372872110 4063322020954 10158305052385 20316610104770