Search a number
-
+
2088405696 = 26313836701
BaseRepresentation
bin111110001111010…
…1000101011000000
312101112201000001010
41330132220223000
513234112440241
6543121440520
7102516104226
oct17436505300
95345630033
102088405696
1198193a123
124a34a0140
1327388b720
1415b50cb16
15c3526d16
hex7c7a8ac0

2088405696 has 56 divisors (see below), whose sum is σ = 5950624624. Its totient is φ = 642585600.

The previous prime is 2088405677. The next prime is 2088405701. The reversal of 2088405696 is 6965048802.

It is a happy number.

It is a super-2 number, since 2×20884056962 = 8722876702170488832, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415855 + ... + 420846.

It is an arithmetic number, because the mean of its divisors is an integer number (106261154).

Almost surely, 22088405696 is an apocalyptic number.

2088405696 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2088405696 is an abundant number, since it is smaller than the sum of its proper divisors (3862218928).

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

2088405696 is a wasteful number, since it uses less digits than its factorization.

2088405696 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 836729 (or 836719 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 48.

The square root of 2088405696 is about 45699.0776274533. The cubic root of 2088405696 is about 1278.2180803927.

The spelling of 2088405696 in words is "two billion, eighty-eight million, four hundred five thousand, six hundred ninety-six".

Divisors: 1 2 3 4 6 8 12 13 16 24 26 32 39 48 52 64 78 96 104 156 192 208 312 416 624 832 1248 2496 836701 1673402 2510103 3346804 5020206 6693608 10040412 10877113 13387216 20080824 21754226 26774432 32631339 40161648 43508452 53548864 65262678 80323296 87016904 130525356 160646592 174033808 261050712 348067616 522101424 696135232 1044202848 2088405696