Search a number
-
+
23023519748089 = 72232298032
BaseRepresentation
bin1010011110000100101001…
…01101110100111111111001
310000112000201200021210000221
411033002110231310333321
511004204132023414324
6120544505311300041
74564252165602100
oct517022455647771
9100460650253027
1023023519748089
117377246748653
1226ba14221a621
13cb0154780733
145984b6a99037
1529dd643540e4
hex14f094b74ff9

23023519748089 has 27 divisors (see below), whose sum is σ = 27998484530373. Its totient is φ = 18875792755512.

The previous prime is 23023519748087. The next prime is 23023519748143. The reversal of 23023519748089 is 98084791532032.

The square root of 23023519748089 is 4798283.

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

It is not a de Polignac number, because 23023519748089 - 21 = 23023519748087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23023519748087) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 772508662 + ... + 772538464.

Almost surely, 223023519748089 is an apocalyptic number.

23023519748089 is the 4798283-rd square number.

23023519748089 is the 2399142-nd centered octagonal number.

It is an amenable number.

23023519748089 is a deficient number, since it is larger than the sum of its proper divisors (4974964782284).

23023519748089 is an frugal number, since it uses more digits than its factorization.

23023519748089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59666 (or 29833 counting only the distinct ones).

The product of its (nonzero) digits is 26127360, while the sum is 61.

The spelling of 23023519748089 in words is "twenty-three trillion, twenty-three billion, five hundred nineteen million, seven hundred forty-eight thousand, eighty-nine".

Divisors: 1 7 23 49 161 529 1127 3703 25921 29803 208621 685469 1460347 4798283 15765787 33587981 110360509 772523563 888218809 6217531663 20429032607 43522721641 143003228249 469867749961 1001022597743 3289074249727 23023519748089