Search a number
-
+
7403069740 = 22511313107509
BaseRepresentation
bin1101110010100000…
…11110000100101100
3201002221011220112011
412321100132010230
5110130141212430
63222333251004
7351312024463
oct67120360454
921087156464
107403069740
113159926960
121527333a64
1390c980851
145032bd9da
152d4dd722a
hex1b941e12c

7403069740 has 48 divisors (see below), whose sum is σ = 17014102560. Its totient is φ = 2683399680.

The previous prime is 7403069719. The next prime is 7403069741. The reversal of 7403069740 is 479603047.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 7403069693 and 7403069702.

It is not an unprimeable number, because it can be changed into a prime (7403069741) 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, 15106 + ... + 122614.

It is an arithmetic number, because the mean of its divisors is an integer number (354460470).

Almost surely, 27403069740 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7403069740, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8507051280).

7403069740 is an abundant number, since it is smaller than the sum of its proper divisors (9611032820).

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

7403069740 is a wasteful number, since it uses less digits than its factorization.

7403069740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107842 (or 107840 counting only the distinct ones).

The product of its (nonzero) digits is 127008, while the sum is 40.

The square root of 7403069740 is about 86041.0933217378. The cubic root of 7403069740 is about 1948.9645820190.

The spelling of 7403069740 in words is "seven billion, four hundred three million, sixty-nine thousand, seven hundred forty".

Divisors: 1 2 4 5 10 11 20 22 44 55 110 220 313 626 1252 1565 3130 3443 6260 6886 13772 17215 34430 68860 107509 215018 430036 537545 1075090 1182599 2150180 2365198 4730396 5912995 11825990 23651980 33650317 67300634 134601268 168251585 336503170 370153487 673006340 740306974 1480613948 1850767435 3701534870 7403069740