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37243516445 = 51712713725183
BaseRepresentation
bin100010101011111000…
…101111011000011101
310120010120020122220222
4202223320233120131
51102233320011240
625035345451125
72455633444412
oct425370573035
9116116218828
1037243516445
1114881aa3163
127274940aa5
133686c805c5
141b34474109
15e7e9e5eb5
hex8abe2f61d

37243516445 has 32 divisors (see below), whose sum is σ = 48043819008. Its totient is φ = 27617200128.

The previous prime is 37243516417. The next prime is 37243516469. The reversal of 37243516445 is 54461534273.

It is not a de Polignac number, because 37243516445 - 26 = 37243516381 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 37243516396 and 37243516405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1466324 + ... + 1491506.

It is an arithmetic number, because the mean of its divisors is an integer number (1501369344).

Almost surely, 237243516445 is an apocalyptic number.

It is an amenable number.

37243516445 is a deficient number, since it is larger than the sum of its proper divisors (10800302563).

37243516445 is a wasteful number, since it uses less digits than its factorization.

37243516445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25469.

The product of its digits is 1209600, while the sum is 44.

The spelling of 37243516445 in words is "thirty-seven billion, two hundred forty-three million, five hundred sixteen thousand, four hundred forty-five".

Divisors: 1 5 17 85 127 137 635 685 2159 2329 10795 11645 17399 25183 86995 125915 295783 428111 1478915 2140555 3198241 3450071 15991205 17250355 54370097 58651207 271850485 293256035 438159017 2190795085 7448703289 37243516445