Search a number
-
+
41001032128 = 267188948449
BaseRepresentation
bin100110001011110110…
…100001100111000000
310220211102200020102111
4212023312201213000
51132432231012003
630500254225104
72651021010550
oct461366414700
9126742606374
1041001032128
1116430017321
127b431b5194
133b35591474
141dad507160
1510ee81de6d
hex98bda19c0

41001032128 has 56 divisors (see below), whose sum is σ = 93035628000. Its totient is φ = 17562206208.

The previous prime is 41001032117. The next prime is 41001032129. The reversal of 41001032128 is 82123010014.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (56).

It is a super-2 number, since 2×410010321282 (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 41001032099 and 41001032108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (41001032129) 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, 822048 + ... + 870496.

It is an arithmetic number, because the mean of its divisors is an integer number (1661350500).

Almost surely, 241001032128 is an apocalyptic number.

It is an amenable number.

41001032128 is an abundant number, since it is smaller than the sum of its proper divisors (52034595872).

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

41001032128 is a wasteful number, since it uses less digits than its factorization.

41001032128 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50357 (or 50347 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The spelling of 41001032128 in words is "forty-one billion, one million, thirty-two thousand, one hundred twenty-eight".

Divisors: 1 2 4 7 8 14 16 28 32 56 64 112 224 448 1889 3778 7556 13223 15112 26446 30224 48449 52892 60448 96898 105784 120896 193796 211568 339143 387592 423136 678286 775184 846272 1356572 1550368 2713144 3100736 5426288 10852576 21705152 91520161 183040322 366080644 640641127 732161288 1281282254 1464322576 2562564508 2928645152 5125129016 5857290304 10250258032 20500516064 41001032128