Search a number
-
+
945419872970 = 251091565915313
BaseRepresentation
bin11011100000111110110…
…10100110101011001010
310100101021221021200201202
431300133122212223022
5110442204441413340
62002153032544202
7125206246220156
oct15603732465312
93311257250652
10945419872970
11334a4a9646a1
1213328b252062
136b1ca6791a1
1433a89710066
15198d4c56c15
hexdc1f6a6aca

945419872970 has 32 divisors (see below), whose sum is σ = 1703727829440. Its totient is φ = 377729890560.

The previous prime is 945419872963. The next prime is 945419873003. The reversal of 945419872970 is 79278914549.

It is a super-2 number, since 2×9454198729702 (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 945419872897 and 945419872906.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61732034 + ... + 61747346.

It is an arithmetic number, because the mean of its divisors is an integer number (53241494670).

Almost surely, 2945419872970 is an apocalyptic number.

945419872970 is a deficient number, since it is larger than the sum of its proper divisors (758307956470).

945419872970 is a wasteful number, since it uses less digits than its factorization.

945419872970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22070.

The product of its (nonzero) digits is 45722880, while the sum is 65.

The spelling of 945419872970 in words is "nine hundred forty-five billion, four hundred nineteen million, eight hundred seventy-two thousand, nine hundred seventy".

Divisors: 1 2 5 10 1091 2182 5455 5659 10910 11318 15313 28295 30626 56590 76565 153130 6173969 12347938 16706483 30869845 33412966 61739690 83532415 86656267 167064830 173312534 433281335 866562670 94541987297 189083974594 472709936485 945419872970