Search a number
-
+
29219870043 = 33713193161331
BaseRepresentation
bin11011001101101000…
…111101010101011011
32210102101100012021000
4123031220331111123
5434320241320133
621231243120043
72053044540330
oct331550752533
983371305230
1029219870043
1111434944931
1257b5813023
1329a887b440
1415b29b2987
15b603c9413
hex6cda3d55b

29219870043 has 256 divisors, whose sum is σ = 59018444800. Its totient is φ = 13856832000.

The previous prime is 29219870027. The next prime is 29219870047. The reversal of 29219870043 is 34007891292.

It is not a de Polignac number, because 29219870043 - 24 = 29219870027 is a prime.

It is not an unprimeable number, because it can be changed into a prime (29219870047) by changing a digit.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 88277388 + ... + 88277718.

It is an arithmetic number, because the mean of its divisors is an integer number (230540800).

Almost surely, 229219870043 is an apocalyptic number.

29219870043 is an abundant number, since it is smaller than the sum of its proper divisors (29798574757).

29219870043 is a wasteful number, since it uses less digits than its factorization.

29219870043 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471 (or 465 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 45.

The spelling of 29219870043 in words is "twenty-nine billion, two hundred nineteen million, eight hundred seventy thousand, forty-three".