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1006030256790 = 235132988950509
BaseRepresentation
bin11101010001111000001…
…00110111101010010110
310120011201222102012200010
432220330010313222112
5112440322221204130
62050055223501050
7132453240042426
oct16507404675226
93504658365603
101006030256790
11358722942099
12142b855b7786
1373b396c9420
1436999290486
151b280d790b0
hexea3c137a96

1006030256790 has 64 divisors (see below), whose sum is σ = 2689863422400. Its totient is φ = 239098965504.

The previous prime is 1006030256779. The next prime is 1006030256843. The reversal of 1006030256790 is 976520306001.

It is a super-2 number, since 2×10060302567902 (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44463945 + ... + 44486564.

It is an arithmetic number, because the mean of its divisors is an integer number (42029115975).

Almost surely, 21006030256790 is an apocalyptic number.

1006030256790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1006030256790 is an abundant number, since it is smaller than the sum of its proper divisors (1683833165610).

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

1006030256790 is a wasteful number, since it uses less digits than its factorization.

1006030256790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88950561.

The product of its (nonzero) digits is 68040, while the sum is 39.

The spelling of 1006030256790 in words is "one trillion, six billion, thirty million, two hundred fifty-six thousand, seven hundred ninety".

Divisors: 1 2 3 5 6 10 13 15 26 29 30 39 58 65 78 87 130 145 174 195 290 377 390 435 754 870 1131 1885 2262 3770 5655 11310 88950509 177901018 266851527 444752545 533703054 889505090 1156356617 1334257635 2312713234 2579564761 2668515270 3469069851 5159129522 5781783085 6938139702 7738694283 11563566170 12897823805 15477388566 17345349255 25795647610 33534341893 34690698510 38693471415 67068683786 77386942830 100603025679 167671709465 201206051358 335343418930 503015128395 1006030256790