Search a number
-
+
4354508793990 = 2351104791313827
BaseRepresentation
bin111111010111011100111…
…100110010100010000110
3120102021202012112100220010
4333113130330302202012
51032321013222401430
613132233403451050
7626413534016265
oct77273474624206
916367665470803
104354508793990
111429811768643
125a3b24226a86
1325782282c4a4
14110a8b92a5dc
157840dc87cb0
hex3f5dcf32886

4354508793990 has 32 divisors (see below), whose sum is σ = 10450923655680. Its totient is φ = 1161190950624.

The previous prime is 4354508793979. The next prime is 4354508793997. The reversal of 4354508793990 is 993978054534.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4354508793997) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2657457 + ... + 3971283.

It is an arithmetic number, because the mean of its divisors is an integer number (326591364240).

Almost surely, 24354508793990 is an apocalyptic number.

4354508793990 is an abundant number, since it is smaller than the sum of its proper divisors (6096414861690).

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

4354508793990 is a wasteful number, since it uses less digits than its factorization.

4354508793990 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424316.

The product of its (nonzero) digits is 146966400, while the sum is 66.

The spelling of 4354508793990 in words is "four trillion, three hundred fifty-four billion, five hundred eight million, seven hundred ninety-three thousand, nine hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 110479 220958 331437 552395 662874 1104790 1313827 1657185 2627654 3314370 3941481 6569135 7882962 13138270 19707405 39414810 145150293133 290300586266 435450879399 725751465665 870901758798 1451502931330 2177254396995 4354508793990