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214004024420 = 22583369734871
BaseRepresentation
bin1100011101001110100…
…0100100010001100100
3202110101022022211112112
43013103220210101210
512001240012240140
6242151224540152
721314135123354
oct3072350442144
9673338284475
10214004024420
1182838768aaa
1235585621658
1317246709a64
14a501d24b64
155877aeec65
hex31d3a24464

214004024420 has 48 divisors (see below), whose sum is σ = 454959082368. Its totient is φ = 84544965120.

The previous prime is 214004024413. The next prime is 214004024431. The reversal of 214004024420 is 24420400412.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6119585 + ... + 6154455.

It is an arithmetic number, because the mean of its divisors is an integer number (9478314216).

Almost surely, 2214004024420 is an apocalyptic number.

214004024420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

214004024420 is an abundant number, since it is smaller than the sum of its proper divisors (240955057948).

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

214004024420 is a wasteful number, since it uses less digits than its factorization.

214004024420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38660 (or 38658 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 214004024420 its reverse (24420400412), we get a palindrome (238424424832).

The spelling of 214004024420 in words is "two hundred fourteen billion, four million, twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 83 166 332 415 830 1660 3697 7394 14788 18485 34871 36970 69742 73940 139484 174355 306851 348710 613702 697420 1227404 1534255 2894293 3068510 5788586 6137020 11577172 14471465 28942930 57885860 128918087 257836174 515672348 644590435 1289180870 2578361740 10700201221 21400402442 42800804884 53501006105 107002012210 214004024420