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37042006369 = 1924632
BaseRepresentation
bin100010011111111000…
…000010100101100001
310112121112001220001211
4202133320002211201
51101330223200434
625003350430121
72450635600444
oct423770024541
9115545056054
1037042006369
1114789279705
127219362341
1336542b7b84
141b157bb65b
15e6be8e464
hex89fe02961

37042006369 has 3 divisors (see below), whose sum is σ = 37042198833. Its totient is φ = 37041813906.

The previous prime is 37042006321. The next prime is 37042006381. The reversal of 37042006369 is 96360024073.

The square root of 37042006369 is 192463.

It is a perfect power (a square), and thus also a powerful number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a de Polignac number, because none of the positive numbers 2k-37042006369 is a prime.

It is a super-2 number, since 2×370420063692 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (37042006319) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 96232 + ... + 288694.

It is an arithmetic number, because the mean of its divisors is an integer number (12347399611).

Almost surely, 237042006369 is an apocalyptic number.

37042006369 is the 192463-rd square number.

37042006369 is the 96232-nd centered octagonal number.

It is an amenable number.

37042006369 is a deficient number, since it is larger than the sum of its proper divisors (192464).

37042006369 is an frugal number, since it uses more digits than its factorization.

37042006369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384926 (or 192463 counting only the distinct ones).

The product of its (nonzero) digits is 163296, while the sum is 40.

The spelling of 37042006369 in words is "thirty-seven billion, forty-two million, six thousand, three hundred sixty-nine".

Divisors: 1 192463 37042006369