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3421022430 = 2357103158161
BaseRepresentation
bin1100101111101000…
…1010100011011110
322211102020221112110
43023322022203132
524001240204210
61323244214450
7150530132220
oct31372124336
98742227473
103421022430
1114a6094871
127b583a426
134269a6737
142464c0410
1515050b420
hexcbe8a8de

3421022430 has 64 divisors (see below), whose sum is σ = 9474536448. Its totient is φ = 774351360.

The previous prime is 3421022413. The next prime is 3421022441. The reversal of 3421022430 is 342201243.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 3421022397 and 3421022406.

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, 57451 + ... + 100710.

It is an arithmetic number, because the mean of its divisors is an integer number (148039632).

Almost surely, 23421022430 is an apocalyptic number.

3421022430 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3421022430 is an abundant number, since it is smaller than the sum of its proper divisors (6053514018).

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

3421022430 is a wasteful number, since it uses less digits than its factorization.

3421022430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 158281.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 3421022430 is about 58489.5070076676. The cubic root of 3421022430 is about 1506.7873791107.

Adding to 3421022430 its reverse (342201243), we get a palindrome (3763223673).

The spelling of 3421022430 in words is "three billion, four hundred twenty-one million, twenty-two thousand, four hundred thirty".

Divisors: 1 2 3 5 6 7 10 14 15 21 30 35 42 70 103 105 206 210 309 515 618 721 1030 1442 1545 2163 3090 3605 4326 7210 10815 21630 158161 316322 474483 790805 948966 1107127 1581610 2214254 2372415 3321381 4744830 5535635 6642762 11071270 16290583 16606905 32581166 33213810 48871749 81452915 97743498 114034081 162905830 228068162 244358745 342102243 488717490 570170405 684204486 1140340810 1710511215 3421022430