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37428084446 = 218714042223
BaseRepresentation
bin100010110110111000…
…110011111011011110
310120121102112200121212
4202312320303323132
51103123042200241
625105541424422
72463334316504
oct426670637336
9116542480555
1037428084446
11149671a58a5
12730670b112
1336b629373c
141b50b9a674
15e90d02beb
hex8b6e33ede

37428084446 has 4 divisors (see below), whose sum is σ = 56142126672. Its totient is φ = 18714042222.

The previous prime is 37428084433. The next prime is 37428084479. The reversal of 37428084446 is 64448082473.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 64448082473 = 223912878303.

It is a junction number, because it is equal to n+sod(n) for n = 37428084394 and 37428084403.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9357021110 + ... + 9357021113.

It is an arithmetic number, because the mean of its divisors is an integer number (14035531668).

Almost surely, 237428084446 is an apocalyptic number.

37428084446 is a deficient number, since it is larger than the sum of its proper divisors (18714042226).

37428084446 is a wasteful number, since it uses less digits than its factorization.

37428084446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18714042225.

The product of its (nonzero) digits is 4128768, while the sum is 50.

The spelling of 37428084446 in words is "thirty-seven billion, four hundred twenty-eight million, eighty-four thousand, four hundred forty-six".

Divisors: 1 2 18714042223 37428084446