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730471074 = 231915740813
BaseRepresentation
bin101011100010100…
…001101010100010
31212220111202221020
4223202201222202
52444000033244
6200252310310
724046621164
oct5342415242
91786452836
10730471074
11345371803
12184772396
13b844a908
146d02a934
15441e0d19
hex2b8a1aa2

730471074 has 32 divisors (see below), whose sum is σ = 1547666880. Its totient is φ = 229200192.

The previous prime is 730471043. The next prime is 730471103. The reversal of 730471074 is 470174037.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2509 + ... + 38304.

It is an arithmetic number, because the mean of its divisors is an integer number (48364590).

Almost surely, 2730471074 is an apocalyptic number.

730471074 is an abundant number, since it is smaller than the sum of its proper divisors (817195806).

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

730471074 is a wasteful number, since it uses less digits than its factorization.

730471074 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40994.

The product of its (nonzero) digits is 16464, while the sum is 33.

The square root of 730471074 is about 27027.2283817635. The cubic root of 730471074 is about 900.6049734970.

The spelling of 730471074 in words is "seven hundred thirty million, four hundred seventy-one thousand, seventy-four".

Divisors: 1 2 3 6 19 38 57 114 157 314 471 942 2983 5966 8949 17898 40813 81626 122439 244878 775447 1550894 2326341 4652682 6407641 12815282 19222923 38445846 121745179 243490358 365235537 730471074