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3485486730 = 2351119678297
BaseRepresentation
bin1100111111000000…
…0100111010001010
322222220120001221010
43033300010322022
524114241033410
61333510024350
7152242101615
oct31760047212
98886501833
103485486730
111529514850
128133480b6
134371576ab
14250ca117c
15155ee1c20
hexcfc04e8a

3485486730 has 128 divisors (see below), whose sum is σ = 9750481920. Its totient is φ = 788451840.

The previous prime is 3485486707. The next prime is 3485486777. The reversal of 3485486730 is 376845843.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 3485486730.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 415942 + ... + 424238.

It is an arithmetic number, because the mean of its divisors is an integer number (76175640).

Almost surely, 23485486730 is an apocalyptic number.

3485486730 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 3485486730, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4875240960).

3485486730 is an abundant number, since it is smaller than the sum of its proper divisors (6264995190).

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

3485486730 is a wasteful number, since it uses less digits than its factorization.

3485486730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8404.

The product of its (nonzero) digits is 1935360, while the sum is 48.

The square root of 3485486730 is about 59038.0108912894. The cubic root of 3485486730 is about 1516.1929672821.

The spelling of 3485486730 in words is "three billion, four hundred eighty-five million, four hundred eighty-six thousand, seven hundred thirty".

Divisors: 1 2 3 5 6 10 11 15 19 22 30 33 38 55 57 66 67 95 110 114 134 165 190 201 209 285 330 335 402 418 570 627 670 737 1005 1045 1254 1273 1474 2010 2090 2211 2546 3135 3685 3819 4422 6270 6365 7370 7638 8297 11055 12730 14003 16594 19095 22110 24891 28006 38190 41485 42009 49782 70015 82970 84018 91267 124455 140030 157643 182534 210045 248910 273801 315286 420090 456335 472929 547602 555899 788215 912670 945858 1111798 1369005 1576430 1667697 1734073 2364645 2738010 2779495 3335394 3468146 4729290 5202219 5558990 6114889 8338485 8670365 10404438 10562081 12229778 16676970 17340730 18344667 21124162 26011095 30574445 31686243 36689334 52022190 52810405 61148890 63372486 91723335 105620810 116182891 158431215 183446670 232365782 316862430 348548673 580914455 697097346 1161828910 1742743365 3485486730