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330797206290 = 235235934723417
BaseRepresentation
bin1001101000001010000…
…11001100101100010010
31011121211211022012120010
410310011003030230102
520404433041100130
6411544404055350
732620314600645
oct4640503145422
91147754265503
10330797206290
11118321443201
125413b394556
132526a4090b5
14120213c9a5c
1589112ac0b0
hex4d050ccb12

330797206290 has 128 divisors (see below), whose sum is σ = 844936427520. Its totient is φ = 82704562688.

The previous prime is 330797206249. The next prime is 330797206291. The reversal of 330797206290 is 92602797033.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (330797206291) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 14114662 + ... + 14138078.

It is an arithmetic number, because the mean of its divisors is an integer number (6601065840).

Almost surely, 2330797206290 is an apocalyptic number.

330797206290 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 330797206290, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (422468213760).

330797206290 is an abundant number, since it is smaller than the sum of its proper divisors (514139221230).

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

330797206290 is a wasteful number, since it uses less digits than its factorization.

330797206290 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23856.

The product of its (nonzero) digits is 857304, while the sum is 48.

The spelling of 330797206290 in words is "three hundred thirty billion, seven hundred ninety-seven million, two hundred six thousand, two hundred ninety".

Divisors: 1 2 3 5 6 10 15 23 30 46 59 69 115 118 138 177 230 295 345 347 354 590 690 694 885 1041 1357 1735 1770 2082 2714 3470 4071 5205 6785 7981 8142 10410 13570 15962 20355 20473 23417 23943 39905 40710 40946 46834 47886 61419 70251 79810 102365 117085 119715 122838 140502 204730 234170 239430 307095 351255 470879 538591 614190 702510 941758 1077182 1381603 1412637 1615773 2354395 2692955 2763206 2825274 3231546 4144809 4708790 5385910 6908015 7063185 8078865 8125699 8289618 13816030 14126370 16157730 16251398 20724045 24377097 31776869 40628495 41448090 48754194 63553738 81256990 95330607 121885485 158884345 186891077 190661214 243770970 317768690 373782154 476653035 479416241 560673231 934455385 953306070 958832482 1121346462 1438248723 1868910770 2397081205 2803366155 2876497446 4794162410 5606732310 7191243615 11026573543 14382487230 22053147086 33079720629 55132867715 66159441258 110265735430 165398603145 330797206290