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37420037420 = 22510118719901
BaseRepresentation
bin100010110110011010…
…000111010100101100
310120120212101212011212
4202312122013110230
51103114012144140
625105053133552
72463206033003
oct426632072454
9116525355155
1037420037420
11149626a9a67
127303a8a2b8
1336b4706a9c
141b4daa3c3a
15e90263765
hex8b668752c

37420037420 has 48 divisors (see below), whose sum is σ = 79410554496. Its totient is φ = 14810400000.

The previous prime is 37420037401. The next prime is 37420037437. The reversal of 37420037420 is 2473002473.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3774470 + ... + 3784370.

It is an arithmetic number, because the mean of its divisors is an integer number (1654386552).

Almost surely, 237420037420 is an apocalyptic number.

It is an amenable number.

37420037420 is an abundant number, since it is smaller than the sum of its proper divisors (41990517076).

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

37420037420 is a wasteful number, since it uses less digits than its factorization.

37420037420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11882 (or 11880 counting only the distinct ones).

The product of its (nonzero) digits is 28224, while the sum is 32.

Adding to 37420037420 its reverse (2473002473), we get a palindrome (39893039893).

The spelling of 37420037420 in words is "thirty-seven billion, four hundred twenty million, thirty-seven thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 101 202 404 505 1010 1871 2020 3742 7484 9355 9901 18710 19802 37420 39604 49505 99010 188971 198020 377942 755884 944855 1000001 1889710 2000002 3779420 4000004 5000005 10000010 18524771 20000020 37049542 74099084 92623855 185247710 370495420 1871001871 3742003742 7484007484 9355009355 18710018710 37420037420