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37434374380 = 22513143978363
BaseRepresentation
bin100010110111010000…
…110011100011101100
310120121212101020210101
4202313100303203230
51103131144440010
625110324320444
72463441634504
oct426720634354
9116555336711
1037434374380
111496a801597
127308843124
1336b76866b0
141b51956a04
15e9164673a
hex8b74338ec

37434374380 has 24 divisors (see below), whose sum is σ = 84659278032. Its totient is φ = 13821922752.

The previous prime is 37434374371. The next prime is 37434374381. The reversal of 37434374380 is 8347343473.

37434374380 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 37434374380.

It is not an unprimeable number, because it can be changed into a prime (37434374381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 71988922 + ... + 71989441.

It is an arithmetic number, because the mean of its divisors is an integer number (3527469918).

Almost surely, 237434374380 is an apocalyptic number.

It is an amenable number.

37434374380 is an abundant number, since it is smaller than the sum of its proper divisors (47224903652).

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

37434374380 is a wasteful number, since it uses less digits than its factorization.

37434374380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 143978385 (or 143978383 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 46.

The spelling of 37434374380 in words is "thirty-seven billion, four hundred thirty-four million, three hundred seventy-four thousand, three hundred eighty".

Divisors: 1 2 4 5 10 13 20 26 52 65 130 260 143978363 287956726 575913452 719891815 1439783630 1871718719 2879567260 3743437438 7486874876 9358593595 18717187190 37434374380