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1676669016740 = 2251739323125407
BaseRepresentation
bin11000011001100001010…
…000101101101010100100
312221021202221120001221212
4120121201100231222210
5204432304232013430
63322130123530552
7232064264331134
oct30314120555244
95837687501855
101676669016740
11597086a49543
12230b49089a58
13c2155c1b133
145b218d02ac4
152d93242eb95
hex1866142daa4

1676669016740 has 48 divisors (see below), whose sum is σ = 3728247409152. Its totient is φ = 631195485696.

The previous prime is 1676669016719. The next prime is 1676669016767. The reversal of 1676669016740 is 476109666761.

It is a super-2 number, since 2×16766690167402 (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1676669016740.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13307117 + ... + 13432523.

It is an arithmetic number, because the mean of its divisors is an integer number (77671821024).

Almost surely, 21676669016740 is an apocalyptic number.

1676669016740 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1676669016740 is an abundant number, since it is smaller than the sum of its proper divisors (2051578392412).

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

1676669016740 is a wasteful number, since it uses less digits than its factorization.

1676669016740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164756 (or 164754 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 59.

The spelling of 1676669016740 in words is "one trillion, six hundred seventy-six billion, six hundred sixty-nine million, sixteen thousand, seven hundred forty".

Divisors: 1 2 4 5 10 17 20 34 68 85 170 340 39323 78646 125407 157292 196615 250814 393230 501628 627035 668491 786460 1254070 1336982 2131919 2508140 2673964 3342455 4263838 6684910 8527676 10659595 13369820 21319190 42638380 4931379461 9862758922 19725517844 24656897305 49313794610 83833450837 98627589220 167666901674 335333803348 419167254185 838334508370 1676669016740