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106005361420 = 22574118467833
BaseRepresentation
bin110001010111001101…
…0010111001100001100
3101010121200210022102001
41202232122113030030
53214044333031140
6120410450442044
710441624463560
oct1425632271414
9333550708361
10106005361420
1140a58299012
1218664b93324
139cc4a3493a
1451b88676a0
152b56580e9a
hex18ae69730c

106005361420 has 48 divisors (see below), whose sum is σ = 260618073408. Its totient is φ = 35458237440.

The previous prime is 106005361373. The next prime is 106005361463. The reversal of 106005361420 is 24163500601.

It is a super-2 number, since 2×1060053614202 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

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, 9228177 + ... + 9239656.

It is an arithmetic number, because the mean of its divisors is an integer number (5429543196).

Almost surely, 2106005361420 is an apocalyptic number.

106005361420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

106005361420 is an abundant number, since it is smaller than the sum of its proper divisors (154612711988).

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

106005361420 is a wasteful number, since it uses less digits than its factorization.

106005361420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18467890 (or 18467888 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The spelling of 106005361420 in words is "one hundred six billion, five million, three hundred sixty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 14 20 28 35 41 70 82 140 164 205 287 410 574 820 1148 1435 2870 5740 18467833 36935666 73871332 92339165 129274831 184678330 258549662 369356660 517099324 646374155 757181153 1292748310 1514362306 2585496620 3028724612 3785905765 5300268071 7571811530 10600536142 15143623060 21201072284 26501340355 53002680710 106005361420