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42119001064 = 237752125019
BaseRepresentation
bin100111001110011111…
…001111001111101000
311000201100022221111101
4213032133033033220
51142224431013224
631203232211144
73020514413320
oct471637171750
9130640287441
1042119001064
1116954094998
1281b5699ab4
133c83093c4a
142077ba2280
151167a54044
hex9ce7cf3e8

42119001064 has 16 divisors (see below), whose sum is σ = 90255002400. Its totient is φ = 18051000432.

The previous prime is 42119001061. The next prime is 42119001131. The reversal of 42119001064 is 46010091124.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (42119001061) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 376062454 + ... + 376062565.

It is an arithmetic number, because the mean of its divisors is an integer number (5640937650).

Almost surely, 242119001064 is an apocalyptic number.

It is an amenable number.

42119001064 is an abundant number, since it is smaller than the sum of its proper divisors (48136001336).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

42119001064 is a wasteful number, since it uses less digits than its factorization.

42119001064 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 752125032 (or 752125028 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 28.

Adding to 42119001064 its reverse (46010091124), we get a palindrome (88129092188).

The spelling of 42119001064 in words is "forty-two billion, one hundred nineteen million, one thousand, sixty-four".

Divisors: 1 2 4 7 8 14 28 56 752125019 1504250038 3008500076 5264875133 6017000152 10529750266 21059500532 42119001064