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1029481348948 = 2213192557407503
BaseRepresentation
bin11101111101100011101…
…11101011111101010100
310122102021022210010100221
432332301313223331110
5113331334211131243
62104534234044124
7134243336040463
oct16766167537524
93572238703327
101029481348948
11367667423798
1214762b279644
1376106078410
1437b81a429da
151bba4a90bed
hexefb1debf54

1029481348948 has 48 divisors (see below), whose sum is σ = 2043094654720. Its totient is φ = 449960448384.

The previous prime is 1029481348897. The next prime is 1029481348979. The reversal of 1029481348948 is 8498431849201.

It is a congruent number.

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, 2322565 + ... + 2730067.

Almost surely, 21029481348948 is an apocalyptic number.

It is an amenable number.

1029481348948 is a deficient number, since it is larger than the sum of its proper divisors (1013613305772).

1029481348948 is a wasteful number, since it uses less digits than its factorization.

1029481348948 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410096 (or 410094 counting only the distinct ones).

The product of its (nonzero) digits is 15925248, while the sum is 61.

The spelling of 1029481348948 in words is "one trillion, twenty-nine billion, four hundred eighty-one million, three hundred forty-eight thousand, nine hundred forty-eight".

Divisors: 1 2 4 13 19 26 38 52 76 247 494 988 2557 5114 10228 33241 48583 66482 97166 132964 194332 407503 631579 815006 1263158 1630012 2526316 5297539 7742557 10595078 15485114 21190156 30970228 100653241 201306482 402612964 1041985171 2083970342 4167940684 13545807223 19797718249 27091614446 39595436498 54183228892 79190872996 257370337237 514740674474 1029481348948