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19037020700007 = 33705074840741
BaseRepresentation
bin1000101010000011001101…
…10110110011110101100111
32111101220212201000111102000
410111001212312303311213
54443400304244400012
6104253253033420343
74003244056023552
oct425014666636547
974356781014360
1019037020700007
11607a611988a92
12217560386a6b3
13a8124ca8315b
1449b57a847699
152302e37a0ddc
hex115066db3d67

19037020700007 has 8 divisors (see below), whose sum is σ = 28202993629680. Its totient is φ = 12691347133320.

The previous prime is 19037020699981. The next prime is 19037020700011. The reversal of 19037020700007 is 70000702073091.

It is not a de Polignac number, because 19037020700007 - 26 = 19037020699943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (19037020700057) 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, 352537420344 + ... + 352537420397.

It is an arithmetic number, because the mean of its divisors is an integer number (3525374203710).

Almost surely, 219037020700007 is an apocalyptic number.

19037020700007 is a deficient number, since it is larger than the sum of its proper divisors (9165972929673).

19037020700007 is an equidigital number, since it uses as much as digits as its factorization.

19037020700007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 705074840750 (or 705074840744 counting only the distinct ones).

The product of its (nonzero) digits is 18522, while the sum is 36.

Adding to 19037020700007 its reverse (70000702073091), we get a palindrome (89037722773098).

The spelling of 19037020700007 in words is "nineteen trillion, thirty-seven billion, twenty million, seven hundred thousand, seven".

Divisors: 1 3 9 27 705074840741 2115224522223 6345673566669 19037020700007