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6996026040 = 2335431355819
BaseRepresentation
bin1101000001111111…
…01110001010111000
3200001120020221112120
412200333232022320
5103311440313130
63114113041240
7335240145243
oct64077561270
920046227476
106996026040
112a7008aa03
121432b56220
138765441a3
144a520425a
152ae2d1910
hex1a0fee2b8

6996026040 has 64 divisors (see below), whose sum is σ = 21476188800. Its totient is φ = 1822219392.

The previous prime is 6996026039. The next prime is 6996026041. The reversal of 6996026040 is 406206996.

It is an interprime number because it is at equal distance from previous prime (6996026039) and next prime (6996026041).

It is a junction number, because it is equal to n+sod(n) for n = 6996025983 and 6996026001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6996026041) 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, 672750 + ... + 683069.

It is an arithmetic number, because the mean of its divisors is an integer number (335565450).

Almost surely, 26996026040 is an apocalyptic number.

6996026040 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6996026040 is an abundant number, since it is smaller than the sum of its proper divisors (14480162760).

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

6996026040 is a wasteful number, since it uses less digits than its factorization.

6996026040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1355876 (or 1355872 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 42.

The square root of 6996026040 is about 83642.2503284076. The cubic root of 6996026040 is about 1912.5691184384.

The spelling of 6996026040 in words is "six billion, nine hundred ninety-six million, twenty-six thousand, forty".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 30 40 43 60 86 120 129 172 215 258 344 430 516 645 860 1032 1290 1720 2580 5160 1355819 2711638 4067457 5423276 6779095 8134914 10846552 13558190 16269828 20337285 27116380 32539656 40674570 54232760 58300217 81349140 116600434 162698280 174900651 233200868 291501085 349801302 466401736 583002170 699602604 874503255 1166004340 1399205208 1749006510 2332008680 3498013020 6996026040