Search a number
-
+
406930114840 = 23510173252871
BaseRepresentation
bin1011110101111101110…
…11001100100100011000
31102220100122210200100211
411322332323030210120
523131343102133330
6510535140340504
741254051622314
oct5727673144430
91386318720324
10406930114840
1114763a494237
1266a480a4734
132c4b1315b02
14159a472ab44
15a8ba00ad2a
hex5ebeecc918

406930114840 has 16 divisors (see below), whose sum is σ = 915592758480. Its totient is φ = 162772045920.

The previous prime is 406930114823. The next prime is 406930114841. The reversal of 406930114840 is 48411039604.

It is a Harshad number since it is a multiple of its sum of digits (40), and also a Moran number because the ratio is a prime number: 10173252871 = 406930114840 / (4 + 0 + 6 + 9 + 3 + 0 + 1 + 1 + 4 + 8 + 4 + 0).

It is a junction number, because it is equal to n+sod(n) for n = 406930114793 and 406930114802.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (406930114841) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5086626396 + ... + 5086626475.

It is an arithmetic number, because the mean of its divisors is an integer number (57224547405).

Almost surely, 2406930114840 is an apocalyptic number.

406930114840 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

406930114840 is an abundant number, since it is smaller than the sum of its proper divisors (508662643640).

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

406930114840 is a wasteful number, since it uses less digits than its factorization.

406930114840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10173252882 (or 10173252878 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 40.

The spelling of 406930114840 in words is "four hundred six billion, nine hundred thirty million, one hundred fourteen thousand, eight hundred forty".

Divisors: 1 2 4 5 8 10 20 40 10173252871 20346505742 40693011484 50866264355 81386022968 101732528710 203465057420 406930114840